89312455

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{977}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 109848960

約数和(自身を除く): 20536505

約数列:

[1, 5, 47, 235, 389, 977, 1945, 4885, 18283, 45919, 91415, 229595, 380053, 1900265, 17862491, 89312455]

約数ペア:

[(1, 89312455), (5, 17862491), (47, 1900265), (235, 380053), (389, 229595), (977, 91415), (1945, 45919), (4885, 18283)]