25779985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 14136815

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 2233, 2309, 11165, 11545, 16163, 25399, 66961, 80815, 126995, 177793, 334805, 468727, 736571, 888965, 2343635, 3682855, 5155997, 25779985]

約数ペア:

[(1, 25779985), (5, 5155997), (7, 3682855), (11, 2343635), (29, 888965), (35, 736571), (55, 468727), (77, 334805), (145, 177793), (203, 126995), (319, 80815), (385, 66961), (1015, 25399), (1595, 16163), (2233, 11545), (2309, 11165)]