1615070015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 2261468160

約数和(自身を除く): 646398145

約数列:

[1, 5, 13, 19, 65, 71, 95, 113, 163, 247, 355, 565, 815, 923, 1235, 1349, 1469, 2119, 2147, 3097, 4615, 6745, 7345, 8023, 10595, 10735, 11573, 15485, 17537, 18419, 27911, 40115, 40261, 57865, 87685, 92095, 104299, 139555, 150449, 152437, 201305, 219887, 239447, 349961, 521495, 752245, 762185, 1099435, 1197235, 1307749, 1749805, 1981681, 2858531, 4549493, 6538745, 9908405, 14292655, 17000737, 22747465, 24847231, 85003685, 124236155, 323014003, 1615070015]

約数ペア:

[(1, 1615070015), (5, 323014003), (13, 124236155), (19, 85003685), (65, 24847231), (71, 22747465), (95, 17000737), (113, 14292655), (163, 9908405), (247, 6538745), (355, 4549493), (565, 2858531), (815, 1981681), (923, 1749805), (1235, 1307749), (1349, 1197235), (1469, 1099435), (2119, 762185), (2147, 752245), (3097, 521495), (4615, 349961), (6745, 239447), (7345, 219887), (8023, 201305), (10595, 152437), (10735, 150449), (11573, 139555), (15485, 104299), (17537, 92095), (18419, 87685), (27911, 57865), (40115, 40261)]