40104165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 66439296

約数和(自身を除く): 26335131

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 485, 641, 645, 1455, 1923, 3205, 4171, 9615, 12513, 20855, 27563, 62177, 62565, 82689, 137815, 186531, 310885, 413445, 932655, 2673611, 8020833, 13368055, 40104165]

約数ペア:

[(1, 40104165), (3, 13368055), (5, 8020833), (15, 2673611), (43, 932655), (97, 413445), (129, 310885), (215, 186531), (291, 137815), (485, 82689), (641, 62565), (645, 62177), (1455, 27563), (1923, 20855), (3205, 12513), (4171, 9615)]