1616625

素因数分解:

$3^3\times 5^3\times {\mathrm{479}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 2995200

約数和(自身を除く): 1378575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 479, 675, 1125, 1437, 2395, 3375, 4311, 7185, 11975, 12933, 21555, 35925, 59875, 64665, 107775, 179625, 323325, 538875, 1616625]

約数ペア:

[(1, 1616625), (3, 538875), (5, 323325), (9, 179625), (15, 107775), (25, 64665), (27, 59875), (45, 35925), (75, 21555), (125, 12933), (135, 11975), (225, 7185), (375, 4311), (479, 3375), (675, 2395), (1125, 1437)]