865630125

素因数分解:

$3^3\times 5^3\times {\mathrm{256483}}^1$

素因数の和:256507

約数の個数: 32

約数和(自身を含む): 1600460160

約数和(自身を除く): 734830035

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 256483, 769449, 1282415, 2308347, 3847245, 6412075, 6925041, 11541735, 19236225, 32060375, 34625205, 57708675, 96181125, 173126025, 288543375, 865630125]

約数ペア:

[(1, 865630125), (3, 288543375), (5, 173126025), (9, 96181125), (15, 57708675), (25, 34625205), (27, 32060375), (45, 19236225), (75, 11541735), (125, 6925041), (135, 6412075), (225, 3847245), (375, 2308347), (675, 1282415), (1125, 769449), (3375, 256483)]