4201375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 5803200

約数和(自身を除く): 1601825

約数列:

[1, 5, 19, 25, 29, 61, 95, 125, 145, 305, 475, 551, 725, 1159, 1525, 1769, 2375, 2755, 3625, 5795, 7625, 8845, 13775, 28975, 33611, 44225, 68875, 144875, 168055, 221125, 840275, 4201375]

約数ペア:

[(1, 4201375), (5, 840275), (19, 221125), (25, 168055), (29, 144875), (61, 68875), (95, 44225), (125, 33611), (145, 28975), (305, 13775), (475, 8845), (551, 7625), (725, 5795), (1159, 3625), (1525, 2755), (1769, 2375)]