78924455

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 101486832

約数和(自身を除く): 22562377

約数列:

[1, 5, 17, 85, 193, 283, 289, 965, 1415, 1445, 3281, 4811, 16405, 24055, 54619, 55777, 81787, 273095, 278885, 408935, 928523, 4642615, 15784891, 78924455]

約数ペア:

[(1, 78924455), (5, 15784891), (17, 4642615), (85, 928523), (193, 408935), (283, 278885), (289, 273095), (965, 81787), (1415, 55777), (1445, 54619), (3281, 24055), (4811, 16405)]