261226635

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{8963}}^1$

素因数の和:9067

約数の個数: 32

約数和(自身を含む): 438877440

約数和(自身を除く): 177650805

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 1005, 1943, 5829, 8963, 9715, 26889, 29145, 44815, 134445, 259927, 600521, 779781, 1299635, 1801563, 3002605, 3898905, 9007815, 17415109, 52245327, 87075545, 261226635]

約数ペア:

[(1, 261226635), (3, 87075545), (5, 52245327), (15, 17415109), (29, 9007815), (67, 3898905), (87, 3002605), (145, 1801563), (201, 1299635), (335, 779781), (435, 600521), (1005, 259927), (1943, 134445), (5829, 44815), (8963, 29145), (9715, 26889)]