55781845

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 84214080

約数和(自身を除く): 28432235

約数列:

[1, 5, 7, 17, 35, 49, 59, 85, 119, 227, 245, 295, 413, 595, 833, 1003, 1135, 1589, 2065, 2891, 3859, 4165, 5015, 7021, 7945, 11123, 13393, 14455, 19295, 27013, 35105, 49147, 55615, 66965, 93751, 135065, 189091, 227681, 245735, 468755, 656257, 945455, 1138405, 1593767, 3281285, 7968835, 11156369, 55781845]

約数ペア:

[(1, 55781845), (5, 11156369), (7, 7968835), (17, 3281285), (35, 1593767), (49, 1138405), (59, 945455), (85, 656257), (119, 468755), (227, 245735), (245, 227681), (295, 189091), (413, 135065), (595, 93751), (833, 66965), (1003, 55615), (1135, 49147), (1589, 35105), (2065, 27013), (2891, 19295), (3859, 14455), (4165, 13393), (5015, 11123), (7021, 7945)]