81300697425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{7901}}^1$

素因数の和:8048

約数の個数: 144

約数和(自身を含む): 160499102400

約数和(自身を除く): 79198404975

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 83, 87, 95, 145, 171, 225, 249, 261, 285, 415, 435, 475, 551, 725, 747, 855, 1245, 1305, 1425, 1577, 1653, 2075, 2175, 2407, 2755, 3735, 4275, 4731, 4959, 6225, 6525, 7221, 7885, 7901, 8265, 12035, 13775, 14193, 18675, 21663, 23655, 23703, 24795, 36105, 39425, 39505, 41325, 45733, 60175, 70965, 71109, 108315, 118275, 118515, 123975, 137199, 150119, 180525, 197525, 228665, 229129, 354825, 355545, 411597, 450357, 541575, 592575, 655783, 685995, 687387, 750595, 1143325, 1145645, 1351071, 1777725, 1967349, 2057985, 2062161, 2251785, 3278915, 3429975, 3436935, 3752975, 4353451, 5728225, 5902047, 6755355, 9836745, 10289925, 10310805, 11258925, 12459877, 13060353, 16394575, 17184675, 19017707, 21767255, 29510235, 33776775, 37379631, 39181059, 49183725, 51554025, 57053121, 62299385, 65301765, 95088535, 108836275, 112138893, 147551175, 171159363, 186898155, 195905295, 285265605, 311496925, 326508825, 361336433, 475442675, 560694465, 855796815, 934490775, 979526475, 1084009299, 1426328025, 1806682165, 2803472325, 3252027897, 4278984075, 5420046495, 9033410825, 16260139485, 27100232475, 81300697425]

約数ペア:

[(1, 81300697425), (3, 27100232475), (5, 16260139485), (9, 9033410825), (15, 5420046495), (19, 4278984075), (25, 3252027897), (29, 2803472325), (45, 1806682165), (57, 1426328025), (75, 1084009299), (83, 979526475), (87, 934490775), (95, 855796815), (145, 560694465), (171, 475442675), (225, 361336433), (249, 326508825), (261, 311496925), (285, 285265605), (415, 195905295), (435, 186898155), (475, 171159363), (551, 147551175), (725, 112138893), (747, 108836275), (855, 95088535), (1245, 65301765), (1305, 62299385), (1425, 57053121), (1577, 51554025), (1653, 49183725), (2075, 39181059), (2175, 37379631), (2407, 33776775), (2755, 29510235), (3735, 21767255), (4275, 19017707), (4731, 17184675), (4959, 16394575), (6225, 13060353), (6525, 12459877), (7221, 11258925), (7885, 10310805), (7901, 10289925), (8265, 9836745), (12035, 6755355), (13775, 5902047), (14193, 5728225), (18675, 4353451), (21663, 3752975), (23655, 3436935), (23703, 3429975), (24795, 3278915), (36105, 2251785), (39425, 2062161), (39505, 2057985), (41325, 1967349), (45733, 1777725), (60175, 1351071), (70965, 1145645), (71109, 1143325), (108315, 750595), (118275, 687387), (118515, 685995), (123975, 655783), (137199, 592575), (150119, 541575), (180525, 450357), (197525, 411597), (228665, 355545), (229129, 354825)]