25460547

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 40128000

約数和(自身を除く): 14667453

約数列:

[1, 3, 7, 21, 49, 109, 147, 227, 327, 343, 681, 763, 1029, 1589, 2289, 4767, 5341, 11123, 16023, 24743, 33369, 37387, 74229, 77861, 112161, 173201, 233583, 519603, 1212407, 3637221, 8486849, 25460547]

約数ペア:

[(1, 25460547), (3, 8486849), (7, 3637221), (21, 1212407), (49, 519603), (109, 233583), (147, 173201), (227, 112161), (327, 77861), (343, 74229), (681, 37387), (763, 33369), (1029, 24743), (1589, 16023), (2289, 11123), (4767, 5341)]