2668725

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 36

約数和(自身を含む): 4956900

約数和(自身を除く): 2288175

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 409, 435, 725, 1227, 1305, 2045, 2175, 3681, 6135, 6525, 10225, 11861, 18405, 30675, 35583, 59305, 92025, 106749, 177915, 296525, 533745, 889575, 2668725]

約数ペア:

[(1, 2668725), (3, 889575), (5, 533745), (9, 296525), (15, 177915), (25, 106749), (29, 92025), (45, 59305), (75, 35583), (87, 30675), (145, 18405), (225, 11861), (261, 10225), (409, 6525), (435, 6135), (725, 3681), (1227, 2175), (1305, 2045)]