140097215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{1019}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 173905920

約数和(自身を除く): 33808705

約数列:

[1, 5, 31, 155, 887, 1019, 4435, 5095, 27497, 31589, 137485, 157945, 903853, 4519265, 28019443, 140097215]

約数ペア:

[(1, 140097215), (5, 28019443), (31, 4519265), (155, 903853), (887, 157945), (1019, 137485), (4435, 31589), (5095, 27497)]