3278025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 6223932

約数和(自身を除く): 2945907

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 857, 1275, 2571, 3825, 4285, 7713, 12855, 14569, 21425, 38565, 43707, 64275, 72845, 131121, 192825, 218535, 364225, 655605, 1092675, 3278025]

約数ペア:

[(1, 3278025), (3, 1092675), (5, 655605), (9, 364225), (15, 218535), (17, 192825), (25, 131121), (45, 72845), (51, 64275), (75, 43707), (85, 38565), (153, 21425), (225, 14569), (255, 12855), (425, 7713), (765, 4285), (857, 3825), (1275, 2571)]