90886225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 118242432

約数和(自身を除く): 27356207

約数列:

[1, 5, 23, 25, 115, 263, 575, 601, 1315, 3005, 6049, 6575, 13823, 15025, 30245, 69115, 151225, 158063, 345575, 790315, 3635449, 3951575, 18177245, 90886225]

約数ペア:

[(1, 90886225), (5, 18177245), (23, 3951575), (25, 3635449), (115, 790315), (263, 345575), (575, 158063), (601, 151225), (1315, 69115), (3005, 30245), (6049, 15025), (6575, 13823)]