128920035

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{977}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 217820160

約数和(自身を除く): 88900125

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 463, 977, 1389, 2315, 2931, 4885, 6945, 8797, 14655, 18563, 26391, 43985, 55689, 92815, 131955, 278445, 452351, 1357053, 2261755, 6785265, 8594669, 25784007, 42973345, 128920035]

約数ペア:

[(1, 128920035), (3, 42973345), (5, 25784007), (15, 8594669), (19, 6785265), (57, 2261755), (95, 1357053), (285, 452351), (463, 278445), (977, 131955), (1389, 92815), (2315, 55689), (2931, 43985), (4885, 26391), (6945, 18563), (8797, 14655)]