8589425

素因数分解:

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

素因数の和:162

約数の個数: 36

約数和(自身を含む): 12253680

約数和(自身を除く): 3664255

約数列:

[1, 5, 13, 19, 25, 65, 95, 107, 169, 247, 325, 475, 535, 845, 1235, 1391, 2033, 2675, 3211, 4225, 6175, 6955, 10165, 16055, 18083, 26429, 34775, 50825, 80275, 90415, 132145, 343577, 452075, 660725, 1717885, 8589425]

約数ペア:

[(1, 8589425), (5, 1717885), (13, 660725), (19, 452075), (25, 343577), (65, 132145), (95, 90415), (107, 80275), (169, 50825), (247, 34775), (325, 26429), (475, 18083), (535, 16055), (845, 10165), (1235, 6955), (1391, 6175), (2033, 4225), (2675, 3211)]