83167475

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{1979}}^1$

素因数の和:2071

約数の個数: 18

約数和(自身を含む): 105757740

約数和(自身を除く): 22590265

約数列:

[1, 5, 25, 41, 205, 1025, 1681, 1979, 8405, 9895, 42025, 49475, 81139, 405695, 2028475, 3326699, 16633495, 83167475]

約数ペア:

[(1, 83167475), (5, 16633495), (25, 3326699), (41, 2028475), (205, 405695), (1025, 81139), (1681, 49475), (1979, 42025), (8405, 9895)]