156769875

素因数分解:

$3^2\times 5^3\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 284130912

約数和(自身を除く): 127361037

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 331, 375, 421, 993, 1125, 1263, 1655, 2105, 2979, 3789, 4965, 6315, 8275, 10525, 14895, 18945, 24825, 31575, 41375, 52625, 74475, 94725, 124125, 139351, 157875, 372375, 418053, 473625, 696755, 1254159, 2090265, 3483775, 6270795, 10451325, 17418875, 31353975, 52256625, 156769875]

約数ペア:

[(1, 156769875), (3, 52256625), (5, 31353975), (9, 17418875), (15, 10451325), (25, 6270795), (45, 3483775), (75, 2090265), (125, 1254159), (225, 696755), (331, 473625), (375, 418053), (421, 372375), (993, 157875), (1125, 139351), (1263, 124125), (1655, 94725), (2105, 74475), (2979, 52625), (3789, 41375), (4965, 31575), (6315, 24825), (8275, 18945), (10525, 14895)]