426915

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 758160

約数和(自身を除く): 331245

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 179, 265, 477, 537, 795, 895, 1611, 2385, 2685, 8055, 9487, 28461, 47435, 85383, 142305, 426915]

約数ペア:

[(1, 426915), (3, 142305), (5, 85383), (9, 47435), (15, 28461), (45, 9487), (53, 8055), (159, 2685), (179, 2385), (265, 1611), (477, 895), (537, 795)]