68481665

素因数分解:

$5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 97324800

約数和(自身を除く): 28843135

約数列:

[1, 5, 7, 35, 49, 73, 245, 343, 365, 511, 547, 1715, 2555, 2735, 3577, 3829, 17885, 19145, 25039, 26803, 39931, 125195, 134015, 187621, 199655, 279517, 938105, 1397585, 1956619, 9783095, 13696333, 68481665]

約数ペア:

[(1, 68481665), (5, 13696333), (7, 9783095), (35, 1956619), (49, 1397585), (73, 938105), (245, 279517), (343, 199655), (365, 187621), (511, 134015), (547, 125195), (1715, 39931), (2555, 26803), (2735, 25039), (3577, 19145), (3829, 17885)]