19133075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3463}}^1$

素因数の和:3503

約数の個数: 24

約数和(自身を含む): 27060768

約数和(自身を除く): 7927693

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 3463, 5525, 17315, 45019, 58871, 86575, 225095, 294355, 765323, 1125475, 1471775, 3826615, 19133075]

約数ペア:

[(1, 19133075), (5, 3826615), (13, 1471775), (17, 1125475), (25, 765323), (65, 294355), (85, 225095), (221, 86575), (325, 58871), (425, 45019), (1105, 17315), (3463, 5525)]