64908765

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4133}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 112858200

約数和(自身を除く): 47949435

約数列:

[1, 3, 5, 9, 15, 45, 349, 1047, 1745, 3141, 4133, 5235, 12399, 15705, 20665, 37197, 61995, 185985, 1442417, 4327251, 7212085, 12981753, 21636255, 64908765]

約数ペア:

[(1, 64908765), (3, 21636255), (5, 12981753), (9, 7212085), (15, 4327251), (45, 1442417), (349, 185985), (1047, 61995), (1745, 37197), (3141, 20665), (4133, 15705), (5235, 12399)]