2278255

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 3373488

約数和(自身を除く): 1095233

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 547, 595, 833, 2735, 3829, 4165, 9299, 19145, 26803, 46495, 65093, 134015, 325465, 455651, 2278255]

約数ペア:

[(1, 2278255), (5, 455651), (7, 325465), (17, 134015), (35, 65093), (49, 46495), (85, 26803), (119, 19145), (245, 9299), (547, 4165), (595, 3829), (833, 2735)]