421906745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5659}}^1$

素因数の和:5745

約数の個数: 32

約数和(自身を含む): 578135040

約数和(自身を除く): 156228295

約数列:

[1, 5, 13, 31, 37, 65, 155, 185, 403, 481, 1147, 2015, 2405, 5659, 5735, 14911, 28295, 73567, 74555, 175429, 209383, 367835, 877145, 1046915, 2280577, 2721979, 6490873, 11402885, 13609895, 32454365, 84381349, 421906745]

約数ペア:

[(1, 421906745), (5, 84381349), (13, 32454365), (31, 13609895), (37, 11402885), (65, 6490873), (155, 2721979), (185, 2280577), (403, 1046915), (481, 877145), (1147, 367835), (2015, 209383), (2405, 175429), (5659, 74555), (5735, 73567), (14911, 28295)]