4045925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 5520480

約数和(自身を除く): 1474555

約数列:

[1, 5, 13, 25, 59, 65, 211, 295, 325, 767, 1055, 1475, 2743, 3835, 5275, 12449, 13715, 19175, 62245, 68575, 161837, 311225, 809185, 4045925]

約数ペア:

[(1, 4045925), (5, 809185), (13, 311225), (25, 161837), (59, 68575), (65, 62245), (211, 19175), (295, 13715), (325, 12449), (767, 5275), (1055, 3835), (1475, 2743)]