13371775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 17838144

約数和(自身を除く): 4466369

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 431, 1241, 1825, 2155, 6205, 7327, 10775, 31025, 31463, 36635, 157315, 183175, 534871, 786575, 2674355, 13371775]

約数ペア:

[(1, 13371775), (5, 2674355), (17, 786575), (25, 534871), (73, 183175), (85, 157315), (365, 36635), (425, 31463), (431, 31025), (1241, 10775), (1825, 7327), (2155, 6205)]