66040515

素因数分解:

$3^4\times 5^1\times {\mathrm{163063}}^1$

素因数の和:163080

約数の個数: 20

約数和(自身を含む): 118384464

約数和(自身を除く): 52343949

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 163063, 489189, 815315, 1467567, 2445945, 4402701, 7337835, 13208103, 22013505, 66040515]

約数ペア:

[(1, 66040515), (3, 22013505), (5, 13208103), (9, 7337835), (15, 4402701), (27, 2445945), (45, 1467567), (81, 815315), (135, 489189), (405, 163063)]