15851025

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 30414720

約数和(自身を除く): 14563695

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1021, 1035, 1725, 3063, 3105, 5105, 5175, 9189, 15315, 15525, 23483, 25525, 27567, 45945, 70449, 76575, 117415, 137835, 211347, 229725, 352245, 587075, 634041, 689175, 1056735, 1761225, 3170205, 5283675, 15851025]

約数ペア:

[(1, 15851025), (3, 5283675), (5, 3170205), (9, 1761225), (15, 1056735), (23, 689175), (25, 634041), (27, 587075), (45, 352245), (69, 229725), (75, 211347), (115, 137835), (135, 117415), (207, 76575), (225, 70449), (345, 45945), (575, 27567), (621, 25525), (675, 23483), (1021, 15525), (1035, 15315), (1725, 9189), (3063, 5175), (3105, 5105)]