20190205

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3583}}^1$

素因数の和:3625

約数の個数: 24

約数和(自身を含む): 29417472

約数和(自身を除く): 9227267

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 3583, 5635, 17915, 25081, 82409, 125405, 175567, 412045, 576863, 877835, 2884315, 4038041, 20190205]

約数ペア:

[(1, 20190205), (5, 4038041), (7, 2884315), (23, 877835), (35, 576863), (49, 412045), (115, 175567), (161, 125405), (245, 82409), (805, 25081), (1127, 17915), (3583, 5635)]