407115

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 720720

約数和(自身を除く): 313605

約数列:

[1, 3, 5, 9, 15, 45, 83, 109, 249, 327, 415, 545, 747, 981, 1245, 1635, 3735, 4905, 9047, 27141, 45235, 81423, 135705, 407115]

約数ペア:

[(1, 407115), (3, 135705), (5, 81423), (9, 45235), (15, 27141), (45, 9047), (83, 4905), (109, 3735), (249, 1635), (327, 1245), (415, 981), (545, 747)]