25316525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 34388424

約数和(自身を除く): 9071899

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1277, 1525, 3965, 6385, 16601, 19825, 31925, 77897, 83005, 389485, 415025, 1012661, 1947425, 5063305, 25316525]

約数ペア:

[(1, 25316525), (5, 5063305), (13, 1947425), (25, 1012661), (61, 415025), (65, 389485), (305, 83005), (325, 77897), (793, 31925), (1277, 19825), (1525, 16601), (3965, 6385)]