320477373485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{304771}}^1$

素因数の和:305021

約数の個数: 32

約数和(自身を含む): 414733737600

約数和(自身を除く): 94256364115

約数列:

[1, 5, 17, 85, 89, 139, 445, 695, 1513, 2363, 7565, 11815, 12371, 61855, 210307, 304771, 1051535, 1523855, 5181107, 25905535, 27124619, 42363169, 135623095, 211815845, 461118523, 720173873, 2305592615, 3600869365, 3770322041, 18851610205, 64095474697, 320477373485]

約数ペア:

[(1, 320477373485), (5, 64095474697), (17, 18851610205), (85, 3770322041), (89, 3600869365), (139, 2305592615), (445, 720173873), (695, 461118523), (1513, 211815845), (2363, 135623095), (7565, 42363169), (11815, 27124619), (12371, 25905535), (61855, 5181107), (210307, 1523855), (304771, 1051535)]