39205665

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7993}}^1$

素因数の和:8113

約数の個数: 24

約数和(自身を含む): 68588520

約数和(自身を除く): 29382855

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 7993, 23979, 39965, 71937, 119895, 359685, 871237, 2613711, 4356185, 7841133, 13068555, 39205665]

約数ペア:

[(1, 39205665), (3, 13068555), (5, 7841133), (9, 4356185), (15, 2613711), (45, 871237), (109, 359685), (327, 119895), (545, 71937), (981, 39965), (1635, 23979), (4905, 7993)]