84278605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1987}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 107352000

約数和(自身を除く): 23073395

約数列:

[1, 5, 17, 85, 499, 1987, 2495, 8483, 9935, 33779, 42415, 168895, 991513, 4957565, 16855721, 84278605]

約数ペア:

[(1, 84278605), (5, 16855721), (17, 4957565), (85, 991513), (499, 168895), (1987, 42415), (2495, 33779), (8483, 9935)]