4222465

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 5797440

約数和(自身を除く): 1574975

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 263, 845, 1235, 1315, 3211, 3419, 4997, 16055, 17095, 24985, 44447, 64961, 222235, 324805, 844493, 4222465]

約数ペア:

[(1, 4222465), (5, 844493), (13, 324805), (19, 222235), (65, 64961), (95, 44447), (169, 24985), (247, 17095), (263, 16055), (845, 4997), (1235, 3419), (1315, 3211)]