50890375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 68530176

約数和(自身を除く): 17639801

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 571, 575, 713, 775, 2855, 2875, 3565, 3875, 13133, 14275, 17701, 17825, 65665, 71375, 88505, 89125, 328325, 407123, 442525, 1641625, 2035615, 2212625, 10178075, 50890375]

約数ペア:

[(1, 50890375), (5, 10178075), (23, 2212625), (25, 2035615), (31, 1641625), (115, 442525), (125, 407123), (155, 328325), (571, 89125), (575, 88505), (713, 71375), (775, 65665), (2855, 17825), (2875, 17701), (3565, 14275), (3875, 13133)]