25094547

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 37524240

約数和(自身を除く): 12429693

約数列:

[1, 3, 9, 37, 111, 179, 333, 421, 537, 1263, 1611, 3789, 6623, 15577, 19869, 46731, 59607, 75359, 140193, 226077, 678231, 2788283, 8364849, 25094547]

約数ペア:

[(1, 25094547), (3, 8364849), (9, 2788283), (37, 678231), (111, 226077), (179, 140193), (333, 75359), (421, 59607), (537, 46731), (1263, 19869), (1611, 15577), (3789, 6623)]