1520532715

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 1998400320

約数和(自身を除く): 477867605

約数列:

[1, 5, 13, 65, 97, 169, 485, 845, 1261, 1427, 2197, 6305, 7135, 10985, 16393, 18551, 81965, 92755, 138419, 213109, 241163, 692095, 1065545, 1205815, 1799447, 3135119, 8997235, 15675595, 23392811, 116964055, 304106543, 1520532715]

約数ペア:

[(1, 1520532715), (5, 304106543), (13, 116964055), (65, 23392811), (97, 15675595), (169, 8997235), (485, 3135119), (845, 1799447), (1261, 1205815), (1427, 1065545), (2197, 692095), (6305, 241163), (7135, 213109), (10985, 138419), (16393, 92755), (18551, 81965)]