13115865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5431}}^1$

素因数の和:5469

約数の個数: 32

約数和(自身を含む): 25030656

約数和(自身を除く): 11914791

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 5431, 16293, 27155, 38017, 81465, 114051, 124913, 190085, 374739, 570255, 624565, 874391, 1873695, 2623173, 4371955, 13115865]

約数ペア:

[(1, 13115865), (3, 4371955), (5, 2623173), (7, 1873695), (15, 874391), (21, 624565), (23, 570255), (35, 374739), (69, 190085), (105, 124913), (115, 114051), (161, 81465), (345, 38017), (483, 27155), (805, 16293), (2415, 5431)]