61408775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 78672048

約数和(自身を除く): 17263273

約数列:

[1, 5, 25, 41, 181, 205, 331, 905, 1025, 1655, 4525, 7421, 8275, 13571, 37105, 59911, 67855, 185525, 299555, 339275, 1497775, 2456351, 12281755, 61408775]

約数ペア:

[(1, 61408775), (5, 12281755), (25, 2456351), (41, 1497775), (181, 339275), (205, 299555), (331, 185525), (905, 67855), (1025, 59911), (1655, 37105), (4525, 13571), (7421, 8275)]