127785565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1861}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 158731776

約数和(自身を除く): 30946211

約数列:

[1, 5, 31, 155, 443, 1861, 2215, 9305, 13733, 57691, 68665, 288455, 824423, 4122115, 25557113, 127785565]

約数ペア:

[(1, 127785565), (5, 25557113), (31, 4122115), (155, 824423), (443, 288455), (1861, 68665), (2215, 57691), (9305, 13733)]