165987475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2417}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 214080048

約数和(自身を除く): 48092573

約数列:

[1, 5, 25, 41, 67, 205, 335, 1025, 1675, 2417, 2747, 12085, 13735, 60425, 68675, 99097, 161939, 495485, 809695, 2477425, 4048475, 6639499, 33197495, 165987475]

約数ペア:

[(1, 165987475), (5, 33197495), (25, 6639499), (41, 4048475), (67, 2477425), (205, 809695), (335, 495485), (1025, 161939), (1675, 99097), (2417, 68675), (2747, 60425), (12085, 13735)]