25422159

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 15128241

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 599, 903, 987, 1797, 2021, 4193, 6063, 12579, 14147, 25757, 28153, 42441, 77271, 84459, 180299, 197071, 540897, 591213, 1210579, 3631737, 8474053, 25422159]

約数ペア:

[(1, 25422159), (3, 8474053), (7, 3631737), (21, 1210579), (43, 591213), (47, 540897), (129, 197071), (141, 180299), (301, 84459), (329, 77271), (599, 42441), (903, 28153), (987, 25757), (1797, 14147), (2021, 12579), (4193, 6063)]