2019926805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1\times {\mathrm{3319}}^1$

素因数の和:6461

約数の個数: 32

約数和(自身を含む): 3482653440

約数和(自身を除く): 1462726635

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 3121, 3319, 9363, 9957, 15605, 16595, 40573, 43147, 46815, 49785, 121719, 129441, 202865, 215735, 608595, 647205, 10358599, 31075797, 51792995, 134661787, 155378985, 403985361, 673308935, 2019926805]

約数ペア:

[(1, 2019926805), (3, 673308935), (5, 403985361), (13, 155378985), (15, 134661787), (39, 51792995), (65, 31075797), (195, 10358599), (3121, 647205), (3319, 608595), (9363, 215735), (9957, 202865), (15605, 129441), (16595, 121719), (40573, 49785), (43147, 46815)]