14721745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 19961856

約数和(自身を除く): 5240111

約数列:

[1, 5, 17, 31, 37, 85, 151, 155, 185, 527, 629, 755, 1147, 2567, 2635, 3145, 4681, 5587, 5735, 12835, 19499, 23405, 27935, 79577, 94979, 97495, 173197, 397885, 474895, 865985, 2944349, 14721745]

約数ペア:

[(1, 14721745), (5, 2944349), (17, 865985), (31, 474895), (37, 397885), (85, 173197), (151, 97495), (155, 94979), (185, 79577), (527, 27935), (629, 23405), (755, 19499), (1147, 12835), (2567, 5735), (2635, 5587), (3145, 4681)]