38909155

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 11712605

約数列:

[1, 5, 29, 53, 61, 83, 145, 265, 305, 415, 1537, 1769, 2407, 3233, 4399, 5063, 7685, 8845, 12035, 16165, 21995, 25315, 93757, 127571, 146827, 268339, 468785, 637855, 734135, 1341695, 7781831, 38909155]

約数ペア:

[(1, 38909155), (5, 7781831), (29, 1341695), (53, 734135), (61, 637855), (83, 468785), (145, 268339), (265, 146827), (305, 127571), (415, 93757), (1537, 25315), (1769, 21995), (2407, 16165), (3233, 12035), (4399, 8845), (5063, 7685)]