238767425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1890

約数の個数: 36

約数和(自身を含む): 331121664

約数和(自身を除く): 92354239

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 325, 403, 775, 845, 1823, 2015, 4225, 5239, 9115, 10075, 23699, 26195, 45575, 56513, 118495, 130975, 282565, 308087, 592475, 734669, 1412825, 1540435, 3673345, 7702175, 9550697, 18366725, 47753485, 238767425]

約数ペア:

[(1, 238767425), (5, 47753485), (13, 18366725), (25, 9550697), (31, 7702175), (65, 3673345), (155, 1540435), (169, 1412825), (325, 734669), (403, 592475), (775, 308087), (845, 282565), (1823, 130975), (2015, 118495), (4225, 56513), (5239, 45575), (9115, 26195), (10075, 23699)]