84455915

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 108560112

約数和(自身を除く): 24104197

約数列:

[1, 5, 17, 85, 211, 277, 289, 1055, 1385, 1445, 3587, 4709, 17935, 23545, 58447, 60979, 80053, 292235, 304895, 400265, 993599, 4967995, 16891183, 84455915]

約数ペア:

[(1, 84455915), (5, 16891183), (17, 4967995), (85, 993599), (211, 400265), (277, 304895), (289, 292235), (1055, 80053), (1385, 60979), (1445, 58447), (3587, 23545), (4709, 17935)]