65129990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1709}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 121642560

約数和(自身を除く): 56512570

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 370, 515, 1030, 1709, 3418, 3811, 7622, 8545, 17090, 19055, 38110, 63233, 126466, 176027, 316165, 352054, 632330, 880135, 1760270, 6512999, 13025998, 32564995, 65129990]

約数ペア:

[(1, 65129990), (2, 32564995), (5, 13025998), (10, 6512999), (37, 1760270), (74, 880135), (103, 632330), (185, 352054), (206, 316165), (370, 176027), (515, 126466), (1030, 63233), (1709, 38110), (3418, 19055), (3811, 17090), (7622, 8545)]