4398745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 6128640

約数和(自身を除く): 1729895

約数列:

[1, 5, 13, 31, 37, 59, 65, 155, 185, 295, 403, 481, 767, 1147, 1829, 2015, 2183, 2405, 3835, 5735, 9145, 10915, 14911, 23777, 28379, 67673, 74555, 118885, 141895, 338365, 879749, 4398745]

約数ペア:

[(1, 4398745), (5, 879749), (13, 338365), (31, 141895), (37, 118885), (59, 74555), (65, 67673), (155, 28379), (185, 23777), (295, 14911), (403, 10915), (481, 9145), (767, 5735), (1147, 3835), (1829, 2405), (2015, 2183)]