2121075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:884

約数の個数: 36

約数和(自身を含む): 4149288

約数和(自身を除く): 2028213

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 857, 2475, 2571, 4285, 7713, 9427, 12855, 21425, 28281, 38565, 47135, 64275, 84843, 141405, 192825, 235675, 424215, 707025, 2121075]

約数ペア:

[(1, 2121075), (3, 707025), (5, 424215), (9, 235675), (11, 192825), (15, 141405), (25, 84843), (33, 64275), (45, 47135), (55, 38565), (75, 28281), (99, 21425), (165, 12855), (225, 9427), (275, 7713), (495, 4285), (825, 2571), (857, 2475)]