12556455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 21809088

約数和(自身を除く): 9252633

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 1201, 2091, 3485, 3603, 6005, 10455, 18015, 20417, 49241, 61251, 102085, 147723, 246205, 306255, 738615, 837097, 2511291, 4185485, 12556455]

約数ペア:

[(1, 12556455), (3, 4185485), (5, 2511291), (15, 837097), (17, 738615), (41, 306255), (51, 246205), (85, 147723), (123, 102085), (205, 61251), (255, 49241), (615, 20417), (697, 18015), (1201, 10455), (2091, 6005), (3485, 3603)]