42693625

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 60293376

約数和(自身を除く): 17599751

約数列:

[1, 5, 13, 25, 43, 47, 65, 125, 169, 215, 235, 325, 559, 611, 845, 1075, 1175, 1625, 2021, 2795, 3055, 4225, 5375, 5875, 7267, 7943, 10105, 13975, 15275, 21125, 26273, 36335, 39715, 50525, 69875, 76375, 131365, 181675, 198575, 252625, 341549, 656825, 908375, 992875, 1707745, 3284125, 8538725, 42693625]

約数ペア:

[(1, 42693625), (5, 8538725), (13, 3284125), (25, 1707745), (43, 992875), (47, 908375), (65, 656825), (125, 341549), (169, 252625), (215, 198575), (235, 181675), (325, 131365), (559, 76375), (611, 69875), (845, 50525), (1075, 39715), (1175, 36335), (1625, 26273), (2021, 21125), (2795, 15275), (3055, 13975), (4225, 10105), (5375, 7943), (5875, 7267)]