15661988505

素因数分解:

$3^2\times 5^1\times {\mathrm{8243}}^1\times {\mathrm{42223}}^1$

素因数の和:50477

約数の個数: 24

約数和(自身を含む): 27151383168

約数和(自身を除く): 11489394663

約数列:

[1, 3, 5, 9, 15, 45, 8243, 24729, 41215, 42223, 74187, 123645, 126669, 211115, 370935, 380007, 633345, 1900035, 348044189, 1044132567, 1740220945, 3132397701, 5220662835, 15661988505]

約数ペア:

[(1, 15661988505), (3, 5220662835), (5, 3132397701), (9, 1740220945), (15, 1044132567), (45, 348044189), (8243, 1900035), (24729, 633345), (41215, 380007), (42223, 370935), (74187, 211115), (123645, 126669)]