68387145

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 111555840

約数和(自身を除く): 43168695

約数列:

[1, 3, 5, 15, 109, 151, 277, 327, 453, 545, 755, 831, 1385, 1635, 2265, 4155, 16459, 30193, 41827, 49377, 82295, 90579, 125481, 150965, 209135, 246885, 452895, 627405, 4559143, 13677429, 22795715, 68387145]

約数ペア:

[(1, 68387145), (3, 22795715), (5, 13677429), (15, 4559143), (109, 627405), (151, 452895), (277, 246885), (327, 209135), (453, 150965), (545, 125481), (755, 90579), (831, 82295), (1385, 49377), (1635, 41827), (2265, 30193), (4155, 16459)]