2558711036745

素因数分解:

$3^4\times 5^1\times {\mathrm{31649}}^1\times {\mathrm{199621}}^1$

素因数の和:231287

約数の個数: 40

約数和(自身を含む): 4586894353800

約数和(自身を除く): 2028183317055

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31649, 94947, 158245, 199621, 284841, 474735, 598863, 854523, 998105, 1424205, 1796589, 2563569, 2994315, 4272615, 5389767, 8982945, 12817845, 16169301, 26948835, 80846505, 6317805029, 18953415087, 31589025145, 56860245261, 94767075435, 170580735783, 284301226305, 511742207349, 852903678915, 2558711036745]

約数ペア:

[(1, 2558711036745), (3, 852903678915), (5, 511742207349), (9, 284301226305), (15, 170580735783), (27, 94767075435), (45, 56860245261), (81, 31589025145), (135, 18953415087), (405, 6317805029), (31649, 80846505), (94947, 26948835), (158245, 16169301), (199621, 12817845), (284841, 8982945), (474735, 5389767), (598863, 4272615), (854523, 2994315), (998105, 2563569), (1424205, 1796589)]