12153945

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 20355840

約数和(自身を除く): 8201895

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 359, 555, 915, 1077, 1795, 2257, 5385, 6771, 11285, 13283, 21899, 33855, 39849, 65697, 66415, 109495, 199245, 328485, 810263, 2430789, 4051315, 12153945]

約数ペア:

[(1, 12153945), (3, 4051315), (5, 2430789), (15, 810263), (37, 328485), (61, 199245), (111, 109495), (183, 66415), (185, 65697), (305, 39849), (359, 33855), (555, 21899), (915, 13283), (1077, 11285), (1795, 6771), (2257, 5385)]