15691045505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{2687}}^1$

素因数の和:3065

約数の個数: 32

約数和(自身を含む): 19509202944

約数和(自身を除く): 3818157439

約数列:

[1, 5, 43, 157, 173, 215, 785, 865, 2687, 6751, 7439, 13435, 27161, 33755, 37195, 115541, 135805, 421859, 464851, 577705, 1167923, 2109295, 2324255, 5839615, 18139937, 19988593, 72981607, 90699685, 99942965, 364908035, 3138209101, 15691045505]

約数ペア:

[(1, 15691045505), (5, 3138209101), (43, 364908035), (157, 99942965), (173, 90699685), (215, 72981607), (785, 19988593), (865, 18139937), (2687, 5839615), (6751, 2324255), (7439, 2109295), (13435, 1167923), (27161, 577705), (33755, 464851), (37195, 421859), (115541, 135805)]