89411905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^2$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 121353984

約数和(自身を除く): 31942079

約数列:

[1, 5, 11, 31, 55, 155, 229, 341, 1145, 1705, 2519, 7099, 12595, 35495, 52441, 78089, 262205, 390445, 576851, 1625671, 2884255, 8128355, 17882381, 89411905]

約数ペア:

[(1, 89411905), (5, 17882381), (11, 8128355), (31, 2884255), (55, 1625671), (155, 576851), (229, 390445), (341, 262205), (1145, 78089), (1705, 52441), (2519, 35495), (7099, 12595)]