158538250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{48781}}^1$

素因数の和:48811

約数の個数: 32

約数和(自身を含む): 319619664

約数和(自身を除く): 161081414

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 48781, 97562, 243905, 487810, 634153, 1219525, 1268306, 2439050, 3170765, 6097625, 6341530, 12195250, 15853825, 31707650, 79269125, 158538250]

約数ペア:

[(1, 158538250), (2, 79269125), (5, 31707650), (10, 15853825), (13, 12195250), (25, 6341530), (26, 6097625), (50, 3170765), (65, 2439050), (125, 1268306), (130, 1219525), (250, 634153), (325, 487810), (650, 243905), (1625, 97562), (3250, 48781)]