12738915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 25940928

約数和(自身を除く): 13202013

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1093, 1295, 1665, 2331, 3279, 3885, 5465, 7651, 9837, 11655, 16395, 22953, 38255, 40441, 49185, 68859, 114765, 121323, 202205, 283087, 344295, 363969, 606615, 849261, 1415435, 1819845, 2547783, 4246305, 12738915]

約数ペア:

[(1, 12738915), (3, 4246305), (5, 2547783), (7, 1819845), (9, 1415435), (15, 849261), (21, 606615), (35, 363969), (37, 344295), (45, 283087), (63, 202205), (105, 121323), (111, 114765), (185, 68859), (259, 49185), (315, 40441), (333, 38255), (555, 22953), (777, 16395), (1093, 11655), (1295, 9837), (1665, 7651), (2331, 5465), (3279, 3885)]