388587955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 580539456

約数和(自身を除く): 191951501

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 289, 595, 697, 937, 1435, 1445, 2023, 3485, 4685, 4879, 6559, 10115, 11849, 15929, 24395, 32795, 38417, 59245, 79645, 82943, 111503, 192085, 268919, 270793, 414715, 557515, 653089, 1344595, 1353965, 1895551, 3265445, 4571623, 9477755, 11102513, 22858115, 55512565, 77717591, 388587955]

約数ペア:

[(1, 388587955), (5, 77717591), (7, 55512565), (17, 22858115), (35, 11102513), (41, 9477755), (85, 4571623), (119, 3265445), (205, 1895551), (287, 1353965), (289, 1344595), (595, 653089), (697, 557515), (937, 414715), (1435, 270793), (1445, 268919), (2023, 192085), (3485, 111503), (4685, 82943), (4879, 79645), (6559, 59245), (10115, 38417), (11849, 32795), (15929, 24395)]