64057025

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 81453120

約数和(自身を除く): 17396095

約数列:

[1, 5, 25, 67, 167, 229, 335, 835, 1145, 1675, 4175, 5725, 11189, 15343, 38243, 55945, 76715, 191215, 279725, 383575, 956075, 2562281, 12811405, 64057025]

約数ペア:

[(1, 64057025), (5, 12811405), (25, 2562281), (67, 956075), (167, 383575), (229, 279725), (335, 191215), (835, 76715), (1145, 55945), (1675, 38243), (4175, 15343), (5725, 11189)]