73684225

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 93297600

約数和(自身を除く): 19613375

約数列:

[1, 5, 25, 131, 149, 151, 655, 745, 755, 3275, 3725, 3775, 19519, 19781, 22499, 97595, 98905, 112495, 487975, 494525, 562475, 2947369, 14736845, 73684225]

約数ペア:

[(1, 73684225), (5, 14736845), (25, 2947369), (131, 562475), (149, 494525), (151, 487975), (655, 112495), (745, 98905), (755, 97595), (3275, 22499), (3725, 19781), (3775, 19519)]