540849715

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21673}}^1$

素因数の和:21739

約数の個数: 32

約数和(自身を含む): 798990336

約数和(自身を除く): 258140621

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 3565, 4991, 21673, 24955, 108365, 151711, 498479, 671863, 758555, 2492395, 3359315, 3489353, 4703041, 15452849, 17446765, 23515205, 77264245, 108169943, 540849715]

約数ペア:

[(1, 540849715), (5, 108169943), (7, 77264245), (23, 23515205), (31, 17446765), (35, 15452849), (115, 4703041), (155, 3489353), (161, 3359315), (217, 2492395), (713, 758555), (805, 671863), (1085, 498479), (3565, 151711), (4991, 108365), (21673, 24955)]