72804915

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14843}}^1$

素因数の和:14963

約数の個数: 24

約数和(自身を含む): 127361520

約数和(自身を除く): 54556605

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 14843, 44529, 74215, 133587, 222645, 667935, 1617887, 4853661, 8089435, 14560983, 24268305, 72804915]

約数ペア:

[(1, 72804915), (3, 24268305), (5, 14560983), (9, 8089435), (15, 4853661), (45, 1617887), (109, 667935), (327, 222645), (545, 133587), (981, 74215), (1635, 44529), (4905, 14843)]