188996885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3251}}^1$

素因数の和:3425

約数の個数: 32

約数和(自身を含む): 284719104

約数和(自身を除く): 95722219

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 385, 755, 1057, 1661, 3251, 5285, 8305, 11627, 16255, 22757, 35761, 58135, 113785, 178805, 250327, 490901, 1251635, 2454505, 3436307, 5399911, 17181535, 26999555, 37799377, 188996885]

約数ペア:

[(1, 188996885), (5, 37799377), (7, 26999555), (11, 17181535), (35, 5399911), (55, 3436307), (77, 2454505), (151, 1251635), (385, 490901), (755, 250327), (1057, 178805), (1661, 113785), (3251, 58135), (5285, 35761), (8305, 22757), (11627, 16255)]