40192675

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{5563}}^1$

素因数の和:5607

約数の個数: 18

約数和(自身を含む): 52952588

約数和(自身を除く): 12759913

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 5563, 7225, 27815, 94571, 139075, 472855, 1607707, 2364275, 8038535, 40192675]

約数ペア:

[(1, 40192675), (5, 8038535), (17, 2364275), (25, 1607707), (85, 472855), (289, 139075), (425, 94571), (1445, 27815), (5563, 7225)]