29128425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20441}}^1$

素因数の和:20473

約数の個数: 24

約数和(自身を含む): 50696160

約数和(自身を除く): 21567735

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 20441, 61323, 102205, 306615, 388379, 511025, 1165137, 1533075, 1941895, 5825685, 9709475, 29128425]

約数ペア:

[(1, 29128425), (3, 9709475), (5, 5825685), (15, 1941895), (19, 1533075), (25, 1165137), (57, 511025), (75, 388379), (95, 306615), (285, 102205), (475, 61323), (1425, 20441)]