51055395

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 84188160

約数和(自身を除く): 33132765

約数列:

[1, 3, 5, 15, 47, 139, 141, 235, 417, 521, 695, 705, 1563, 2085, 2605, 6533, 7815, 19599, 24487, 32665, 72419, 73461, 97995, 122435, 217257, 362095, 367305, 1086285, 3403693, 10211079, 17018465, 51055395]

約数ペア:

[(1, 51055395), (3, 17018465), (5, 10211079), (15, 3403693), (47, 1086285), (139, 367305), (141, 362095), (235, 217257), (417, 122435), (521, 97995), (695, 73461), (705, 72419), (1563, 32665), (2085, 24487), (2605, 19599), (6533, 7815)]