802439425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{3911}}^1$

素因数の和:4233

約数の個数: 24

約数和(自身を含む): 1033237440

約数和(自身を除く): 230798015

約数列:

[1, 5, 25, 29, 145, 283, 725, 1415, 3911, 7075, 8207, 19555, 41035, 97775, 113419, 205175, 567095, 1106813, 2835475, 5534065, 27670325, 32097577, 160487885, 802439425]

約数ペア:

[(1, 802439425), (5, 160487885), (25, 32097577), (29, 27670325), (145, 5534065), (283, 2835475), (725, 1106813), (1415, 567095), (3911, 205175), (7075, 113419), (8207, 97775), (19555, 41035)]