172630305

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20963}}^1$

素因数の和:21038

約数の個数: 32

約数和(自身を含む): 311944320

約数和(自身を除く): 139314015

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 20963, 62889, 104815, 188667, 314445, 566001, 943335, 1278743, 2830005, 3836229, 6393715, 11508687, 19181145, 34526061, 57543435, 172630305]

約数ペア:

[(1, 172630305), (3, 57543435), (5, 34526061), (9, 19181145), (15, 11508687), (27, 6393715), (45, 3836229), (61, 2830005), (135, 1278743), (183, 943335), (305, 566001), (549, 314445), (915, 188667), (1647, 104815), (2745, 62889), (8235, 20963)]