45570455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 27005545

約数列:

[1, 5, 7, 17, 19, 29, 35, 85, 95, 119, 133, 139, 145, 203, 323, 493, 551, 595, 665, 695, 973, 1015, 1615, 2261, 2363, 2465, 2641, 2755, 3451, 3857, 4031, 4865, 9367, 11305, 11815, 13205, 16541, 17255, 18487, 19285, 20155, 28217, 44897, 46835, 65569, 68527, 76589, 82705, 92435, 141085, 224485, 314279, 327845, 342635, 382945, 479689, 536123, 1302013, 1571395, 2398445, 2680615, 6510065, 9114091, 45570455]

約数ペア:

[(1, 45570455), (5, 9114091), (7, 6510065), (17, 2680615), (19, 2398445), (29, 1571395), (35, 1302013), (85, 536123), (95, 479689), (119, 382945), (133, 342635), (139, 327845), (145, 314279), (203, 224485), (323, 141085), (493, 92435), (551, 82705), (595, 76589), (665, 68527), (695, 65569), (973, 46835), (1015, 44897), (1615, 28217), (2261, 20155), (2363, 19285), (2465, 18487), (2641, 17255), (2755, 16541), (3451, 13205), (3857, 11815), (4031, 11305), (4865, 9367)]