2019575375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{3881}}^1$

素因数の和:4100

約数の個数: 32

約数和(自身を含む): 2645225856

約数和(自身を除く): 625650481

約数列:

[1, 5, 23, 25, 115, 125, 181, 575, 905, 2875, 3881, 4163, 4525, 19405, 20815, 22625, 89263, 97025, 104075, 446315, 485125, 520375, 702461, 2231575, 3512305, 11157875, 16156603, 17561525, 80783015, 87807625, 403915075, 2019575375]

約数ペア:

[(1, 2019575375), (5, 403915075), (23, 87807625), (25, 80783015), (115, 17561525), (125, 16156603), (181, 11157875), (575, 3512305), (905, 2231575), (2875, 702461), (3881, 520375), (4163, 485125), (4525, 446315), (19405, 104075), (20815, 97025), (22625, 89263)]