12456495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 24092640

約数和(自身を除く): 11636145

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 857, 969, 1615, 2571, 2907, 4285, 4845, 7713, 12855, 14535, 14569, 16283, 38565, 43707, 48849, 72845, 81415, 131121, 146547, 218535, 244245, 276811, 655605, 732735, 830433, 1384055, 2491299, 4152165, 12456495]

約数ペア:

[(1, 12456495), (3, 4152165), (5, 2491299), (9, 1384055), (15, 830433), (17, 732735), (19, 655605), (45, 276811), (51, 244245), (57, 218535), (85, 146547), (95, 131121), (153, 81415), (171, 72845), (255, 48849), (285, 43707), (323, 38565), (765, 16283), (855, 14569), (857, 14535), (969, 12855), (1615, 7713), (2571, 4845), (2907, 4285)]