7057375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 9801792

約数和(自身を除く): 2744417

約数列:

[1, 5, 13, 25, 43, 65, 101, 125, 215, 325, 505, 559, 1075, 1313, 1625, 2525, 2795, 4343, 5375, 6565, 12625, 13975, 21715, 32825, 56459, 69875, 108575, 164125, 282295, 542875, 1411475, 7057375]

約数ペア:

[(1, 7057375), (5, 1411475), (13, 542875), (25, 282295), (43, 164125), (65, 108575), (101, 69875), (125, 56459), (215, 32825), (325, 21715), (505, 13975), (559, 12625), (1075, 6565), (1313, 5375), (1625, 4343), (2525, 2795)]