108649585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{85889}}^1$

素因数の和:85928

約数の個数: 16

約数和(自身を含む): 148417920

約数和(自身を除く): 39768335

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 85889, 429445, 944779, 1975447, 4723895, 9877235, 21729917, 108649585]

約数ペア:

[(1, 108649585), (5, 21729917), (11, 9877235), (23, 4723895), (55, 1975447), (115, 944779), (253, 429445), (1265, 85889)]