71289495

素因数分解:

$3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3253}}^1$

素因数の和:3751

約数の個数: 24

約数和(自身を含む): 123860256

約数和(自身を除く): 52570761

約数列:

[1, 3, 5, 9, 15, 45, 487, 1461, 2435, 3253, 4383, 7305, 9759, 16265, 21915, 29277, 48795, 146385, 1584211, 4752633, 7921055, 14257899, 23763165, 71289495]

約数ペア:

[(1, 71289495), (3, 23763165), (5, 14257899), (9, 7921055), (15, 4752633), (45, 1584211), (487, 146385), (1461, 48795), (2435, 29277), (3253, 21915), (4383, 16265), (7305, 9759)]