12654785

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 17986920

約数和(自身を除く): 5332135

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 1609, 7865, 8045, 17699, 20917, 88495, 104585, 194689, 230087, 973445, 1150435, 2530957, 12654785]

約数ペア:

[(1, 12654785), (5, 2530957), (11, 1150435), (13, 973445), (55, 230087), (65, 194689), (121, 104585), (143, 88495), (605, 20917), (715, 17699), (1573, 8045), (1609, 7865)]