3431545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 4637952

約数和(自身を除く): 1206407

約数列:

[1, 5, 13, 31, 65, 131, 155, 169, 403, 655, 845, 1703, 2015, 4061, 5239, 8515, 20305, 22139, 26195, 52793, 110695, 263965, 686309, 3431545]

約数ペア:

[(1, 3431545), (5, 686309), (13, 263965), (31, 110695), (65, 52793), (131, 26195), (155, 22139), (169, 20305), (403, 8515), (655, 5239), (845, 4061), (1703, 2015)]