91518985

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{1063}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 112000896

約数和(自身を除く): 20481911

約数列:

[1, 5, 67, 257, 335, 1063, 1285, 5315, 17219, 71221, 86095, 273191, 356105, 1365955, 18303797, 91518985]

約数ペア:

[(1, 91518985), (5, 18303797), (67, 1365955), (257, 356105), (335, 273191), (1063, 86095), (1285, 71221), (5315, 17219)]