27945981505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{616841}}^1$

素因数の和:616917

約数の個数: 32

約数和(自身を含む): 39171934368

約数和(自身を除く): 11225952863

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 1105, 2665, 3485, 9061, 45305, 616841, 3084205, 8018933, 10486297, 25290481, 40094665, 52431485, 126452405, 136321861, 328776253, 429938177, 681609305, 1643881265, 2149690885, 5589196301, 27945981505]

約数ペア:

[(1, 27945981505), (5, 5589196301), (13, 2149690885), (17, 1643881265), (41, 681609305), (65, 429938177), (85, 328776253), (205, 136321861), (221, 126452405), (533, 52431485), (697, 40094665), (1105, 25290481), (2665, 10486297), (3485, 8018933), (9061, 3084205), (45305, 616841)]