47904765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 80289792

約数和(自身を除く): 32385027

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 1451, 2201, 4353, 6603, 7255, 11005, 21765, 33015, 44981, 103021, 134943, 224905, 309063, 515105, 674715, 1545315, 3193651, 9580953, 15968255, 47904765]

約数ペア:

[(1, 47904765), (3, 15968255), (5, 9580953), (15, 3193651), (31, 1545315), (71, 674715), (93, 515105), (155, 309063), (213, 224905), (355, 134943), (465, 103021), (1065, 44981), (1451, 33015), (2201, 21765), (4353, 11005), (6603, 7255)]