68405015

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 97566336

約数和(自身を除く): 29161321

約数列:

[1, 5, 7, 35, 41, 73, 205, 287, 365, 511, 653, 1435, 2555, 2993, 3265, 4571, 14965, 20951, 22855, 26773, 47669, 104755, 133865, 187411, 238345, 333683, 937055, 1668415, 1954429, 9772145, 13681003, 68405015]

約数ペア:

[(1, 68405015), (5, 13681003), (7, 9772145), (35, 1954429), (41, 1668415), (73, 937055), (205, 333683), (287, 238345), (365, 187411), (511, 133865), (653, 104755), (1435, 47669), (2555, 26773), (2993, 22855), (3265, 20951), (4571, 14965)]