1628315

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 24

約数和(自身を含む): 2213568

約数和(自身を除く): 585253

約数列:

[1, 5, 13, 41, 47, 65, 169, 205, 235, 533, 611, 845, 1927, 2665, 3055, 6929, 7943, 9635, 25051, 34645, 39715, 125255, 325663, 1628315]

約数ペア:

[(1, 1628315), (5, 325663), (13, 125255), (41, 39715), (47, 34645), (65, 25051), (169, 9635), (205, 7943), (235, 6929), (533, 3055), (611, 2665), (845, 1927)]