239735105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 315114624

約数和(自身を除く): 75379519

約数列:

[1, 5, 17, 43, 85, 107, 215, 535, 613, 731, 1819, 3065, 3655, 4601, 9095, 10421, 23005, 26359, 52105, 65591, 78217, 131795, 327955, 391085, 448103, 1115047, 2240515, 2820413, 5575235, 14102065, 47947021, 239735105]

約数ペア:

[(1, 239735105), (5, 47947021), (17, 14102065), (43, 5575235), (85, 2820413), (107, 2240515), (215, 1115047), (535, 448103), (613, 391085), (731, 327955), (1819, 131795), (3065, 78217), (3655, 65591), (4601, 52105), (9095, 26359), (10421, 23005)]