56857815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{60167}}^1$

素因数の和:60188

約数の個数: 32

約数和(自身を含む): 115522560

約数和(自身を除く): 58664745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 60167, 180501, 300835, 421169, 541503, 902505, 1263507, 1624509, 2105845, 2707515, 3790521, 6317535, 8122545, 11371563, 18952605, 56857815]

約数ペア:

[(1, 56857815), (3, 18952605), (5, 11371563), (7, 8122545), (9, 6317535), (15, 3790521), (21, 2707515), (27, 2105845), (35, 1624509), (45, 1263507), (63, 902505), (105, 541503), (135, 421169), (189, 300835), (315, 180501), (945, 60167)]