78947895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4549}}^1$

素因数の和:4659

約数の個数: 32

約数和(自身を含む): 137592000

約数和(自身を除く): 58644105

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 3471, 4549, 5785, 13647, 17355, 22745, 59137, 68235, 177411, 295685, 404861, 887055, 1214583, 2024305, 5263193, 6072915, 15789579, 26315965, 78947895]

約数ペア:

[(1, 78947895), (3, 26315965), (5, 15789579), (13, 6072915), (15, 5263193), (39, 2024305), (65, 1214583), (89, 887055), (195, 404861), (267, 295685), (445, 177411), (1157, 68235), (1335, 59137), (3471, 22745), (4549, 17355), (5785, 13647)]