68040075

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{17117}}^1$

素因数の和:17183

約数の個数: 24

約数和(自身を含む): 114622128

約数和(自身を除く): 46582053

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 17117, 51351, 85585, 256755, 427925, 907201, 1283775, 2721603, 4536005, 13608015, 22680025, 68040075]

約数ペア:

[(1, 68040075), (3, 22680025), (5, 13608015), (15, 4536005), (25, 2721603), (53, 1283775), (75, 907201), (159, 427925), (265, 256755), (795, 85585), (1325, 51351), (3975, 17117)]