2645695

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 3583872

約数和(自身を除く): 938177

約数列:

[1, 5, 13, 31, 65, 101, 155, 169, 403, 505, 845, 1313, 2015, 3131, 5239, 6565, 15655, 17069, 26195, 40703, 85345, 203515, 529139, 2645695]

約数ペア:

[(1, 2645695), (5, 529139), (13, 203515), (31, 85345), (65, 40703), (101, 26195), (155, 17069), (169, 15655), (403, 6565), (505, 5239), (845, 3131), (1313, 2015)]