89705025

素因数分解:

$3^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1741}}^1$

素因数の和:1986

約数の個数: 36

約数和(自身を含む): 161465980

約数和(自身を除く): 71760955

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 229, 687, 1145, 1741, 2061, 3435, 5223, 5725, 8705, 10305, 15669, 17175, 26115, 43525, 51525, 78345, 130575, 391725, 398689, 1196067, 1993445, 3588201, 5980335, 9967225, 17941005, 29901675, 89705025]

約数ペア:

[(1, 89705025), (3, 29901675), (5, 17941005), (9, 9967225), (15, 5980335), (25, 3588201), (45, 1993445), (75, 1196067), (225, 398689), (229, 391725), (687, 130575), (1145, 78345), (1741, 51525), (2061, 43525), (3435, 26115), (5223, 17175), (5725, 15669), (8705, 10305)]