155116885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{653}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 232803072

約数和(自身を除く): 77686187

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 617, 653, 3085, 3265, 4319, 4571, 6787, 7183, 21595, 22855, 33935, 35915, 47509, 50281, 237545, 251405, 402901, 2014505, 2820307, 4431911, 14101535, 22159555, 31023377, 155116885]

約数ペア:

[(1, 155116885), (5, 31023377), (7, 22159555), (11, 14101535), (35, 4431911), (55, 2820307), (77, 2014505), (385, 402901), (617, 251405), (653, 237545), (3085, 50281), (3265, 47509), (4319, 35915), (4571, 33935), (6787, 22855), (7183, 21595)]