220922388615

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{18257}}^1$

素因数の和:18840

約数の個数: 64

約数和(自身を含む): 372540321792

約数和(自身を除く): 151617933177

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 491, 795, 1473, 1643, 2455, 4929, 7365, 8215, 15221, 18257, 24645, 26023, 45663, 54771, 76105, 78069, 91285, 130115, 228315, 273855, 390345, 565967, 806713, 967621, 1697901, 2420139, 2829835, 2902863, 4033565, 4838105, 8489505, 8964187, 12100695, 14514315, 26892561, 29996251, 44820935, 89988753, 134462805, 149981255, 277889797, 449943765, 475101911, 833669391, 1389448985, 1425305733, 2375509555, 4168346955, 7126528665, 14728159241, 44184477723, 73640796205, 220922388615]

約数ペア:

[(1, 220922388615), (3, 73640796205), (5, 44184477723), (15, 14728159241), (31, 7126528665), (53, 4168346955), (93, 2375509555), (155, 1425305733), (159, 1389448985), (265, 833669391), (465, 475101911), (491, 449943765), (795, 277889797), (1473, 149981255), (1643, 134462805), (2455, 89988753), (4929, 44820935), (7365, 29996251), (8215, 26892561), (15221, 14514315), (18257, 12100695), (24645, 8964187), (26023, 8489505), (45663, 4838105), (54771, 4033565), (76105, 2902863), (78069, 2829835), (91285, 2420139), (130115, 1697901), (228315, 967621), (273855, 806713), (390345, 565967)]