40848025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 53996544

約数和(自身を除く): 13148519

約数列:

[1, 5, 17, 25, 85, 223, 425, 431, 1115, 2155, 3791, 5575, 7327, 10775, 18955, 36635, 94775, 96113, 183175, 480565, 1633921, 2402825, 8169605, 40848025]

約数ペア:

[(1, 40848025), (5, 8169605), (17, 2402825), (25, 1633921), (85, 480565), (223, 183175), (425, 96113), (431, 94775), (1115, 36635), (2155, 18955), (3791, 10775), (5575, 7327)]