72137155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2087}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 89800704

約数和(自身を除く): 17663549

約数列:

[1, 5, 31, 155, 223, 1115, 2087, 6913, 10435, 34565, 64697, 323485, 465401, 2327005, 14427431, 72137155]

約数ペア:

[(1, 72137155), (5, 14427431), (31, 2327005), (155, 465401), (223, 323485), (1115, 64697), (2087, 34565), (6913, 10435)]