40829725

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 51949800

約数和(自身を除く): 11120075

約数列:

[1, 5, 25, 97, 113, 149, 485, 565, 745, 2425, 2825, 3725, 10961, 14453, 16837, 54805, 72265, 84185, 274025, 361325, 420925, 1633189, 8165945, 40829725]

約数ペア:

[(1, 40829725), (5, 8165945), (25, 1633189), (97, 420925), (113, 361325), (149, 274025), (485, 84185), (565, 72265), (745, 54805), (2425, 16837), (2825, 14453), (3725, 10961)]