581240525

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1949}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 735072000

約数和(自身を除く): 153831475

約数列:

[1, 5, 25, 79, 151, 395, 755, 1949, 1975, 3775, 9745, 11929, 48725, 59645, 153971, 294299, 298225, 769855, 1471495, 3849275, 7357475, 23249621, 116248105, 581240525]

約数ペア:

[(1, 581240525), (5, 116248105), (25, 23249621), (79, 7357475), (151, 3849275), (395, 1471495), (755, 769855), (1949, 298225), (1975, 294299), (3775, 153971), (9745, 59645), (11929, 48725)]