1717885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 2371680

約数和(自身を除く): 653795

約数列:

[1, 5, 13, 19, 65, 95, 107, 169, 247, 535, 845, 1235, 1391, 2033, 3211, 6955, 10165, 16055, 18083, 26429, 90415, 132145, 343577, 1717885]

約数ペア:

[(1, 1717885), (5, 343577), (13, 132145), (19, 90415), (65, 26429), (95, 18083), (107, 16055), (169, 10165), (247, 6955), (535, 3211), (845, 2033), (1235, 1391)]