204889075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{571}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 263284736

約数和(自身を除く): 58395661

約数列:

[1, 5, 25, 31, 155, 463, 571, 775, 2315, 2855, 11575, 14275, 14353, 17701, 71765, 88505, 264373, 358825, 442525, 1321865, 6609325, 8195563, 40977815, 204889075]

約数ペア:

[(1, 204889075), (5, 40977815), (25, 8195563), (31, 6609325), (155, 1321865), (463, 442525), (571, 358825), (775, 264373), (2315, 88505), (2855, 71765), (11575, 17701), (14275, 14353)]