12639055

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 17964576

約数和(自身を除く): 5325521

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 1607, 7865, 8035, 17677, 20891, 88385, 104455, 194447, 229801, 972235, 1149005, 2527811, 12639055]

約数ペア:

[(1, 12639055), (5, 2527811), (11, 1149005), (13, 972235), (55, 229801), (65, 194447), (121, 104455), (143, 88385), (605, 20891), (715, 17677), (1573, 8035), (1607, 7865)]