42129495

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25303}}^1$

素因数の和:25351

約数の個数: 24

約数和(自身を含む): 75001056

約数和(自身を除く): 32871561

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 25303, 75909, 126515, 227727, 379545, 936211, 1138635, 2808633, 4681055, 8425899, 14043165, 42129495]

約数ペア:

[(1, 42129495), (3, 14043165), (5, 8425899), (9, 4681055), (15, 2808633), (37, 1138635), (45, 936211), (111, 379545), (185, 227727), (333, 126515), (555, 75909), (1665, 25303)]