199973605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{75037}}^1$

素因数の和:75096

約数の個数: 16

約数和(自身を含む): 264734064

約数和(自身を除く): 64760459

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 75037, 375185, 975481, 3076517, 4877405, 15382585, 39994721, 199973605]

約数ペア:

[(1, 199973605), (5, 39994721), (13, 15382585), (41, 4877405), (65, 3076517), (205, 975481), (533, 375185), (2665, 75037)]