71737875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 155361024

約数和(自身を除く): 83623149

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 31, 33, 45, 51, 55, 75, 85, 93, 99, 121, 125, 153, 155, 165, 187, 225, 255, 275, 279, 341, 363, 375, 425, 465, 495, 527, 561, 605, 765, 775, 825, 935, 1023, 1089, 1125, 1275, 1375, 1395, 1581, 1683, 1705, 1815, 2057, 2125, 2325, 2475, 2635, 2805, 3025, 3069, 3751, 3825, 3875, 4125, 4675, 4743, 5115, 5445, 5797, 6171, 6375, 6975, 7905, 8415, 8525, 9075, 10285, 11253, 11625, 12375, 13175, 14025, 15125, 15345, 17391, 18513, 18755, 19125, 23375, 23715, 25575, 27225, 28985, 30855, 33759, 34875, 39525, 42075, 42625, 45375, 51425, 52173, 56265, 63767, 65875, 70125, 76725, 86955, 92565, 93775, 118575, 127875, 136125, 144925, 154275, 168795, 191301, 197625, 210375, 257125, 260865, 281325, 318835, 383625, 434775, 462825, 468875, 573903, 592875, 724625, 771375, 843975, 956505, 1304325, 1406625, 1594175, 2173875, 2314125, 2869515, 4219875, 4782525, 6521625, 7970875, 14347575, 23912625, 71737875]

約数ペア:

[(1, 71737875), (3, 23912625), (5, 14347575), (9, 7970875), (11, 6521625), (15, 4782525), (17, 4219875), (25, 2869515), (31, 2314125), (33, 2173875), (45, 1594175), (51, 1406625), (55, 1304325), (75, 956505), (85, 843975), (93, 771375), (99, 724625), (121, 592875), (125, 573903), (153, 468875), (155, 462825), (165, 434775), (187, 383625), (225, 318835), (255, 281325), (275, 260865), (279, 257125), (341, 210375), (363, 197625), (375, 191301), (425, 168795), (465, 154275), (495, 144925), (527, 136125), (561, 127875), (605, 118575), (765, 93775), (775, 92565), (825, 86955), (935, 76725), (1023, 70125), (1089, 65875), (1125, 63767), (1275, 56265), (1375, 52173), (1395, 51425), (1581, 45375), (1683, 42625), (1705, 42075), (1815, 39525), (2057, 34875), (2125, 33759), (2325, 30855), (2475, 28985), (2635, 27225), (2805, 25575), (3025, 23715), (3069, 23375), (3751, 19125), (3825, 18755), (3875, 18513), (4125, 17391), (4675, 15345), (4743, 15125), (5115, 14025), (5445, 13175), (5797, 12375), (6171, 11625), (6375, 11253), (6975, 10285), (7905, 9075), (8415, 8525)]