386797825

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1297}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 489294080

約数和(自身を除く): 102496255

約数列:

[1, 5, 25, 79, 151, 395, 755, 1297, 1975, 3775, 6485, 11929, 32425, 59645, 102463, 195847, 298225, 512315, 979235, 2561575, 4896175, 15471913, 77359565, 386797825]

約数ペア:

[(1, 386797825), (5, 77359565), (25, 15471913), (79, 4896175), (151, 2561575), (395, 979235), (755, 512315), (1297, 298225), (1975, 195847), (3775, 102463), (6485, 59645), (11929, 32425)]