2649185

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 4038336

約数和(自身を除く): 1389151

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 983, 2695, 4915, 6881, 10813, 34405, 48167, 54065, 75691, 240835, 378455, 529837, 2649185]

約数ペア:

[(1, 2649185), (5, 529837), (7, 378455), (11, 240835), (35, 75691), (49, 54065), (55, 48167), (77, 34405), (245, 10813), (385, 6881), (539, 4915), (983, 2695)]