155280375

素因数分解:

$3^3\times 5^3\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 290035200

約数和(自身を除く): 134754825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 139, 225, 331, 375, 417, 675, 695, 993, 1125, 1251, 1655, 2085, 2979, 3375, 3475, 3753, 4965, 6255, 8275, 8937, 10425, 14895, 17375, 18765, 24825, 31275, 41375, 44685, 46009, 52125, 74475, 93825, 124125, 138027, 156375, 223425, 230045, 372375, 414081, 469125, 690135, 1117125, 1150225, 1242243, 2070405, 3450675, 5751125, 6211215, 10352025, 17253375, 31056075, 51760125, 155280375]

約数ペア:

[(1, 155280375), (3, 51760125), (5, 31056075), (9, 17253375), (15, 10352025), (25, 6211215), (27, 5751125), (45, 3450675), (75, 2070405), (125, 1242243), (135, 1150225), (139, 1117125), (225, 690135), (331, 469125), (375, 414081), (417, 372375), (675, 230045), (695, 223425), (993, 156375), (1125, 138027), (1251, 124125), (1655, 93825), (2085, 74475), (2979, 52125), (3375, 46009), (3475, 44685), (3753, 41375), (4965, 31275), (6255, 24825), (8275, 18765), (8937, 17375), (10425, 14895)]