12816615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3299}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 24076800

約数和(自身を除く): 11260185

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3299, 3885, 9897, 16495, 23093, 49485, 69279, 115465, 122063, 346395, 366189, 610315, 854441, 1830945, 2563323, 4272205, 12816615]

約数ペア:

[(1, 12816615), (3, 4272205), (5, 2563323), (7, 1830945), (15, 854441), (21, 610315), (35, 366189), (37, 346395), (105, 122063), (111, 115465), (185, 69279), (259, 49485), (555, 23093), (777, 16495), (1295, 9897), (3299, 3885)]