3945804525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 7947772560

約数和(自身を除く): 4001968035

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 181, 195, 225, 257, 261, 325, 377, 435, 543, 585, 725, 771, 905, 975, 1131, 1285, 1305, 1629, 1885, 2175, 2313, 2353, 2715, 2925, 3341, 3393, 3855, 4525, 5249, 5655, 6425, 6525, 7059, 7453, 8145, 9425, 10023, 11565, 11765, 13575, 15747, 16705, 16965, 19275, 21177, 22359, 26245, 28275, 30069, 35295, 37265, 40725, 46517, 47241, 50115, 57825, 58825, 67077, 68237, 78735, 83525, 84825, 96889, 105885, 111795, 131225, 139551, 150345, 176475, 186325, 204711, 232585, 236205, 250575, 290667, 335385, 341185, 393675, 418653, 484445, 529425, 558975, 604721, 614133, 697755, 751725, 872001, 1023555, 1162925, 1181025, 1348993, 1453335, 1676925, 1705925, 1814163, 2093265, 2422225, 3023605, 3070665, 3488775, 4046979, 4360005, 5117775, 5442489, 6744965, 7266675, 9070815, 10466325, 12140937, 15118025, 15353325, 17536909, 20234895, 21800025, 27212445, 33724825, 45354075, 52610727, 60704685, 87684545, 101174475, 136062225, 157832181, 263053635, 303523425, 438422725, 789160905, 1315268175, 3945804525]

約数ペア:

[(1, 3945804525), (3, 1315268175), (5, 789160905), (9, 438422725), (13, 303523425), (15, 263053635), (25, 157832181), (29, 136062225), (39, 101174475), (45, 87684545), (65, 60704685), (75, 52610727), (87, 45354075), (117, 33724825), (145, 27212445), (181, 21800025), (195, 20234895), (225, 17536909), (257, 15353325), (261, 15118025), (325, 12140937), (377, 10466325), (435, 9070815), (543, 7266675), (585, 6744965), (725, 5442489), (771, 5117775), (905, 4360005), (975, 4046979), (1131, 3488775), (1285, 3070665), (1305, 3023605), (1629, 2422225), (1885, 2093265), (2175, 1814163), (2313, 1705925), (2353, 1676925), (2715, 1453335), (2925, 1348993), (3341, 1181025), (3393, 1162925), (3855, 1023555), (4525, 872001), (5249, 751725), (5655, 697755), (6425, 614133), (6525, 604721), (7059, 558975), (7453, 529425), (8145, 484445), (9425, 418653), (10023, 393675), (11565, 341185), (11765, 335385), (13575, 290667), (15747, 250575), (16705, 236205), (16965, 232585), (19275, 204711), (21177, 186325), (22359, 176475), (26245, 150345), (28275, 139551), (30069, 131225), (35295, 111795), (37265, 105885), (40725, 96889), (46517, 84825), (47241, 83525), (50115, 78735), (57825, 68237), (58825, 67077)]