87910265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2879}}^1$

素因数の和:3112

約数の個数: 16

約数和(自身を含む): 109486080

約数和(自身を除く): 21575815

約数列:

[1, 5, 31, 155, 197, 985, 2879, 6107, 14395, 30535, 89249, 446245, 567163, 2835815, 17582053, 87910265]

約数ペア:

[(1, 87910265), (5, 17582053), (31, 2835815), (155, 567163), (197, 446245), (985, 89249), (2879, 30535), (6107, 14395)]