15290510525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{757}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 19941342720

約数和(自身を除く): 4650832195

約数列:

[1, 5, 25, 31, 67, 155, 335, 389, 757, 775, 1675, 1945, 2077, 3785, 9725, 10385, 12059, 18925, 23467, 26063, 50719, 51925, 60295, 117335, 130315, 253595, 294473, 301475, 586675, 651575, 807953, 1267975, 1472365, 1572289, 4039765, 7361825, 7861445, 9128663, 19729691, 20198825, 39307225, 45643315, 98648455, 228216575, 493242275, 611620421, 3058102105, 15290510525]

約数ペア:

[(1, 15290510525), (5, 3058102105), (25, 611620421), (31, 493242275), (67, 228216575), (155, 98648455), (335, 45643315), (389, 39307225), (757, 20198825), (775, 19729691), (1675, 9128663), (1945, 7861445), (2077, 7361825), (3785, 4039765), (9725, 1572289), (10385, 1472365), (12059, 1267975), (18925, 807953), (23467, 651575), (26063, 586675), (50719, 301475), (51925, 294473), (60295, 253595), (117335, 130315)]