20183899275

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{964583}}^1$

素因数の和:964633

約数の個数: 48

約数和(自身を含む): 38274693120

約数和(自身を除く): 18090793845

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 4185, 6975, 20925, 964583, 2893749, 4822915, 8681247, 14468745, 24114575, 26043741, 29902073, 43406235, 72343725, 89706219, 130218705, 149510365, 217031175, 269118657, 448531095, 651093525, 747551825, 807355971, 1345593285, 2242655475, 4036779855, 6727966425, 20183899275]

約数ペア:

[(1, 20183899275), (3, 6727966425), (5, 4036779855), (9, 2242655475), (15, 1345593285), (25, 807355971), (27, 747551825), (31, 651093525), (45, 448531095), (75, 269118657), (93, 217031175), (135, 149510365), (155, 130218705), (225, 89706219), (279, 72343725), (465, 43406235), (675, 29902073), (775, 26043741), (837, 24114575), (1395, 14468745), (2325, 8681247), (4185, 4822915), (6975, 2893749), (20925, 964583)]