71530125

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 125349120

約数和(自身を除く): 53818995

約数列:

[1, 3, 5, 15, 25, 53, 59, 61, 75, 125, 159, 177, 183, 265, 295, 305, 375, 795, 885, 915, 1325, 1475, 1525, 3127, 3233, 3599, 3975, 4425, 4575, 6625, 7375, 7625, 9381, 9699, 10797, 15635, 16165, 17995, 19875, 22125, 22875, 46905, 48495, 53985, 78175, 80825, 89975, 190747, 234525, 242475, 269925, 390875, 404125, 449875, 572241, 953735, 1172625, 1212375, 1349625, 2861205, 4768675, 14306025, 23843375, 71530125]

約数ペア:

[(1, 71530125), (3, 23843375), (5, 14306025), (15, 4768675), (25, 2861205), (53, 1349625), (59, 1212375), (61, 1172625), (75, 953735), (125, 572241), (159, 449875), (177, 404125), (183, 390875), (265, 269925), (295, 242475), (305, 234525), (375, 190747), (795, 89975), (885, 80825), (915, 78175), (1325, 53985), (1475, 48495), (1525, 46905), (3127, 22875), (3233, 22125), (3599, 19875), (3975, 17995), (4425, 16165), (4575, 15635), (6625, 10797), (7375, 9699), (7625, 9381)]