64831275

素因数分解:

$3^2\times 5^2\times {\mathrm{467}}^1\times {\mathrm{617}}^1$

素因数の和:1100

約数の個数: 36

約数和(自身を含む): 116557272

約数和(自身を除く): 51725997

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 467, 617, 1401, 1851, 2335, 3085, 4203, 5553, 7005, 9255, 11675, 15425, 21015, 27765, 35025, 46275, 105075, 138825, 288139, 864417, 1440695, 2593251, 4322085, 7203475, 12966255, 21610425, 64831275]

約数ペア:

[(1, 64831275), (3, 21610425), (5, 12966255), (9, 7203475), (15, 4322085), (25, 2593251), (45, 1440695), (75, 864417), (225, 288139), (467, 138825), (617, 105075), (1401, 46275), (1851, 35025), (2335, 27765), (3085, 21015), (4203, 15425), (5553, 11675), (7005, 9255)]