77278025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1861}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 105284928

約数和(自身を除く): 28006903

約数列:

[1, 5, 11, 25, 55, 151, 275, 755, 1661, 1861, 3775, 8305, 9305, 20471, 41525, 46525, 102355, 281011, 511775, 1405055, 3091121, 7025275, 15455605, 77278025]

約数ペア:

[(1, 77278025), (5, 15455605), (11, 7025275), (25, 3091121), (55, 1405055), (151, 511775), (275, 281011), (755, 102355), (1661, 46525), (1861, 41525), (3775, 20471), (8305, 9305)]