21739441485

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1\times {\mathrm{22171}}^1$

素因数の和:22809

約数の個数: 32

約数和(自身を含む): 35120448000

約数和(自身を除く): 13381006515

約数列:

[1, 3, 5, 15, 131, 393, 499, 655, 1497, 1965, 2495, 7485, 22171, 65369, 66513, 110855, 196107, 326845, 332565, 980535, 2904401, 8713203, 11063329, 14522005, 33189987, 43566015, 55316645, 165949935, 1449296099, 4347888297, 7246480495, 21739441485]

約数ペア:

[(1, 21739441485), (3, 7246480495), (5, 4347888297), (15, 1449296099), (131, 165949935), (393, 55316645), (499, 43566015), (655, 33189987), (1497, 14522005), (1965, 11063329), (2495, 8713203), (7485, 2904401), (22171, 980535), (65369, 332565), (66513, 326845), (110855, 196107)]