68558625

素因数分解:

$3^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 124722000

約数和(自身を除く): 56163375

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 149, 225, 375, 409, 447, 745, 1125, 1227, 1341, 2045, 2235, 3681, 3725, 6135, 6705, 10225, 11175, 18405, 18625, 30675, 33525, 51125, 55875, 60941, 92025, 153375, 167625, 182823, 304705, 460125, 548469, 914115, 1523525, 2742345, 4570575, 7617625, 13711725, 22852875, 68558625]

約数ペア:

[(1, 68558625), (3, 22852875), (5, 13711725), (9, 7617625), (15, 4570575), (25, 2742345), (45, 1523525), (75, 914115), (125, 548469), (149, 460125), (225, 304705), (375, 182823), (409, 167625), (447, 153375), (745, 92025), (1125, 60941), (1227, 55875), (1341, 51125), (2045, 33525), (2235, 30675), (3681, 18625), (3725, 18405), (6135, 11175), (6705, 10225)]