72071655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5881}}^1$

素因数の和:5951

約数の個数: 32

約数和(自身を含む): 124227840

約数和(自身を除く): 52156185

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 5881, 12255, 17643, 29405, 88215, 111739, 252883, 335217, 558695, 758649, 1264415, 1676085, 3793245, 4804777, 14414331, 24023885, 72071655]

約数ペア:

[(1, 72071655), (3, 24023885), (5, 14414331), (15, 4804777), (19, 3793245), (43, 1676085), (57, 1264415), (95, 758649), (129, 558695), (215, 335217), (285, 252883), (645, 111739), (817, 88215), (2451, 29405), (4085, 17643), (5881, 12255)]