25828145

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 36837504

約数和(自身を除く): 11009359

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1645, 2243, 2303, 11215, 11515, 15701, 78505, 105421, 109907, 527105, 549535, 737947, 3689735, 5165629, 25828145]

約数ペア:

[(1, 25828145), (5, 5165629), (7, 3689735), (35, 737947), (47, 549535), (49, 527105), (235, 109907), (245, 105421), (329, 78505), (1645, 15701), (2243, 11515), (2303, 11215)]