75666381

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 121602048

約数和(自身を除く): 45935667

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 2473, 4371, 7419, 10199, 17311, 30597, 51933, 76663, 116231, 229989, 348693, 536641, 813617, 1609923, 2440851, 3603161, 10809483, 25222127, 75666381]

約数ペア:

[(1, 75666381), (3, 25222127), (7, 10809483), (21, 3603161), (31, 2440851), (47, 1609923), (93, 813617), (141, 536641), (217, 348693), (329, 229989), (651, 116231), (987, 76663), (1457, 51933), (2473, 30597), (4371, 17311), (7419, 10199)]