4122625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 5765760

約数和(自身を除く): 1643135

約数列:

[1, 5, 13, 25, 43, 59, 65, 125, 215, 295, 325, 559, 767, 1075, 1475, 1625, 2537, 2795, 3835, 5375, 7375, 12685, 13975, 19175, 32981, 63425, 69875, 95875, 164905, 317125, 824525, 4122625]

約数ペア:

[(1, 4122625), (5, 824525), (13, 317125), (25, 164905), (43, 95875), (59, 69875), (65, 63425), (125, 32981), (215, 19175), (295, 13975), (325, 12685), (559, 7375), (767, 5375), (1075, 3835), (1475, 2795), (1625, 2537)]