163928735

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 210651840

約数和(自身を除く): 46723105

約数列:

[1, 5, 29, 53, 83, 145, 257, 265, 415, 1285, 1537, 2407, 4399, 7453, 7685, 12035, 13621, 21331, 21995, 37265, 68105, 106655, 127571, 395009, 618599, 637855, 1130543, 1975045, 3092995, 5652715, 32785747, 163928735]

約数ペア:

[(1, 163928735), (5, 32785747), (29, 5652715), (53, 3092995), (83, 1975045), (145, 1130543), (257, 637855), (265, 618599), (415, 395009), (1285, 127571), (1537, 106655), (2407, 68105), (4399, 37265), (7453, 21995), (7685, 21331), (12035, 13621)]