15481125

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 80

約数和(自身を含む): 31711680

約数和(自身を除く): 16230555

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 139, 165, 225, 275, 297, 375, 405, 417, 495, 675, 695, 825, 891, 1125, 1251, 1375, 1485, 1529, 2025, 2085, 2475, 3375, 3475, 3753, 4125, 4455, 4587, 6255, 7425, 7645, 10125, 10425, 11259, 12375, 13761, 17375, 18765, 22275, 22935, 31275, 37125, 38225, 41283, 52125, 56295, 68805, 93825, 111375, 114675, 123849, 156375, 191125, 206415, 281475, 344025, 469125, 573375, 619245, 1032075, 1407375, 1720125, 3096225, 5160375, 15481125]

約数ペア:

[(1, 15481125), (3, 5160375), (5, 3096225), (9, 1720125), (11, 1407375), (15, 1032075), (25, 619245), (27, 573375), (33, 469125), (45, 344025), (55, 281475), (75, 206415), (81, 191125), (99, 156375), (125, 123849), (135, 114675), (139, 111375), (165, 93825), (225, 68805), (275, 56295), (297, 52125), (375, 41283), (405, 38225), (417, 37125), (495, 31275), (675, 22935), (695, 22275), (825, 18765), (891, 17375), (1125, 13761), (1251, 12375), (1375, 11259), (1485, 10425), (1529, 10125), (2025, 7645), (2085, 7425), (2475, 6255), (3375, 4587), (3475, 4455), (3753, 4125)]