16813475

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3313}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 24656160

約数和(自身を除く): 7842685

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 3313, 5075, 16565, 23191, 82825, 96077, 115955, 480385, 579775, 672539, 2401925, 3362695, 16813475]

約数ペア:

[(1, 16813475), (5, 3362695), (7, 2401925), (25, 672539), (29, 579775), (35, 480385), (145, 115955), (175, 96077), (203, 82825), (725, 23191), (1015, 16565), (3313, 5075)]