3751212725

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 5081966400

約数和(自身を除く): 1330753675

約数列:

[1, 5, 13, 25, 65, 163, 169, 325, 419, 815, 845, 2095, 2119, 2197, 4075, 4225, 5447, 10475, 10595, 10985, 27235, 27547, 52975, 54925, 68297, 70811, 136175, 137735, 341485, 354055, 358111, 688675, 887861, 920543, 1707425, 1770275, 1790555, 4439305, 4602715, 8952775, 11542193, 22196525, 23013575, 57710965, 150048509, 288554825, 750242545, 3751212725]

約数ペア:

[(1, 3751212725), (5, 750242545), (13, 288554825), (25, 150048509), (65, 57710965), (163, 23013575), (169, 22196525), (325, 11542193), (419, 8952775), (815, 4602715), (845, 4439305), (2095, 1790555), (2119, 1770275), (2197, 1707425), (4075, 920543), (4225, 887861), (5447, 688675), (10475, 358111), (10595, 354055), (10985, 341485), (27235, 137735), (27547, 136175), (52975, 70811), (54925, 68297)]