12665895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2695

約数の個数: 32

約数和(自身を含む): 22878720

約数和(自身を除く): 10212825

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 2647, 4785, 7941, 13235, 29117, 39705, 76763, 87351, 145585, 230289, 383815, 436755, 844393, 1151445, 2533179, 4221965, 12665895]

約数ペア:

[(1, 12665895), (3, 4221965), (5, 2533179), (11, 1151445), (15, 844393), (29, 436755), (33, 383815), (55, 230289), (87, 145585), (145, 87351), (165, 76763), (319, 39705), (435, 29117), (957, 13235), (1595, 7941), (2647, 4785)]