981900580325

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{91981319}}^1$

素因数の和:91981397

約数の個数: 24

約数和(自身を含む): 1414304776320

約数和(自身を除く): 432404195995

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 10675, 91981319, 459906595, 643869233, 2299532975, 3219346165, 5610860459, 16096730825, 28054302295, 39276023213, 140271511475, 196380116065, 981900580325]

約数ペア:

[(1, 981900580325), (5, 196380116065), (7, 140271511475), (25, 39276023213), (35, 28054302295), (61, 16096730825), (175, 5610860459), (305, 3219346165), (427, 2299532975), (1525, 643869233), (2135, 459906595), (10675, 91981319)]