20085184425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{43411}}^1$

素因数の和:43654

約数の個数: 48

約数和(自身を含む): 34451763200

約数和(自身を除く): 14366578775

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 199, 465, 597, 775, 995, 2325, 2985, 4975, 6169, 14925, 18507, 30845, 43411, 92535, 130233, 154225, 217055, 462675, 651165, 1085275, 1345741, 3255825, 4037223, 6728705, 8638789, 20186115, 25916367, 33643525, 43193945, 100930575, 129581835, 215969725, 267802459, 647909175, 803407377, 1339012295, 4017036885, 6695061475, 20085184425]

約数ペア:

[(1, 20085184425), (3, 6695061475), (5, 4017036885), (15, 1339012295), (25, 803407377), (31, 647909175), (75, 267802459), (93, 215969725), (155, 129581835), (199, 100930575), (465, 43193945), (597, 33643525), (775, 25916367), (995, 20186115), (2325, 8638789), (2985, 6728705), (4975, 4037223), (6169, 3255825), (14925, 1345741), (18507, 1085275), (30845, 651165), (43411, 462675), (92535, 217055), (130233, 154225)]