67296815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5231}}^1$

素因数の和:5350

約数の個数: 16

約数和(自身を含む): 84381696

約数和(自身を除く): 17084881

約数列:

[1, 5, 31, 83, 155, 415, 2573, 5231, 12865, 26155, 162161, 434173, 810805, 2170865, 13459363, 67296815]

約数ペア:

[(1, 67296815), (5, 13459363), (31, 2170865), (83, 810805), (155, 434173), (415, 162161), (2573, 26155), (5231, 12865)]