5131921535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{15233}}^1$

素因数の和:15395

約数の個数: 32

約数和(自身を含む): 6818007168

約数和(自身を除く): 1686085633

約数列:

[1, 5, 13, 65, 71, 73, 355, 365, 923, 949, 4615, 4745, 5183, 15233, 25915, 67379, 76165, 198029, 336895, 990145, 1081543, 1112009, 5407715, 5560045, 14060059, 14456117, 70300295, 72280585, 78952639, 394763195, 1026384307, 5131921535]

約数ペア:

[(1, 5131921535), (5, 1026384307), (13, 394763195), (65, 78952639), (71, 72280585), (73, 70300295), (355, 14456117), (365, 14060059), (923, 5560045), (949, 5407715), (4615, 1112009), (4745, 1081543), (5183, 990145), (15233, 336895), (25915, 198029), (67379, 76165)]