2991625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 4612608

約数和(自身を除く): 1620983

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 263, 325, 455, 875, 1315, 1625, 1841, 2275, 3419, 6575, 9205, 11375, 17095, 23933, 32875, 46025, 85475, 119665, 230125, 427375, 598325, 2991625]

約数ペア:

[(1, 2991625), (5, 598325), (7, 427375), (13, 230125), (25, 119665), (35, 85475), (65, 46025), (91, 32875), (125, 23933), (175, 17095), (263, 11375), (325, 9205), (455, 6575), (875, 3419), (1315, 2275), (1625, 1841)]