2659605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 4790016

約数和(自身を除く): 2130411

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 593, 897, 1495, 1779, 2965, 4485, 7709, 8895, 13639, 23127, 38545, 40917, 68195, 115635, 177307, 204585, 531921, 886535, 2659605]

約数ペア:

[(1, 2659605), (3, 886535), (5, 531921), (13, 204585), (15, 177307), (23, 115635), (39, 68195), (65, 40917), (69, 38545), (115, 23127), (195, 13639), (299, 8895), (345, 7709), (593, 4485), (897, 2965), (1495, 1779)]