7211655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 14455584

約数和(自身を除く): 7243929

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 857, 935, 1683, 2571, 2805, 4285, 7713, 8415, 9427, 12855, 14569, 28281, 38565, 43707, 47135, 72845, 84843, 131121, 141405, 160259, 218535, 424215, 480777, 655605, 801295, 1442331, 2403885, 7211655]

約数ペア:

[(1, 7211655), (3, 2403885), (5, 1442331), (9, 801295), (11, 655605), (15, 480777), (17, 424215), (33, 218535), (45, 160259), (51, 141405), (55, 131121), (85, 84843), (99, 72845), (153, 47135), (165, 43707), (187, 38565), (255, 28281), (495, 14569), (561, 12855), (765, 9427), (857, 8415), (935, 7713), (1683, 4285), (2571, 2805)]