15745570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4027}}^1$

素因数の和:4074

約数の個数: 32

約数和(自身を含む): 31321728

約数和(自身を除く): 15576158

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 4027, 8054, 20135, 40270, 68459, 92621, 136918, 185242, 342295, 463105, 684590, 926210, 1574557, 3149114, 7872785, 15745570]

約数ペア:

[(1, 15745570), (2, 7872785), (5, 3149114), (10, 1574557), (17, 926210), (23, 684590), (34, 463105), (46, 342295), (85, 185242), (115, 136918), (170, 92621), (230, 68459), (391, 40270), (782, 20135), (1955, 8054), (3910, 4027)]