139475645

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 177788520

約数和(自身を除く): 38312875

約数列:

[1, 5, 29, 41, 145, 205, 809, 841, 1189, 4045, 4205, 5945, 23461, 33169, 34481, 117305, 165845, 172405, 680369, 961901, 3401845, 4809505, 27895129, 139475645]

約数ペア:

[(1, 139475645), (5, 27895129), (29, 4809505), (41, 3401845), (145, 961901), (205, 680369), (809, 172405), (841, 165845), (1189, 117305), (4045, 34481), (4205, 33169), (5945, 23461)]