78831405

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{33053}}^1$

素因数の和:33117

約数の個数: 24

約数和(自身を含む): 139223448

約数和(自身を除く): 60392043

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 33053, 99159, 165265, 297477, 495795, 1487385, 1751809, 5255427, 8759045, 15766281, 26277135, 78831405]

約数ペア:

[(1, 78831405), (3, 26277135), (5, 15766281), (9, 8759045), (15, 5255427), (45, 1751809), (53, 1487385), (159, 495795), (265, 297477), (477, 165265), (795, 99159), (2385, 33053)]