90139635

素因数分解:

$3^5\times 5^1\times {\mathrm{74189}}^1$

素因数の和:74209

約数の個数: 24

約数和(自身を含む): 162030960

約数和(自身を除く): 71891325

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 74189, 222567, 370945, 667701, 1112835, 2003103, 3338505, 6009309, 10015515, 18027927, 30046545, 90139635]

約数ペア:

[(1, 90139635), (3, 30046545), (5, 18027927), (9, 10015515), (15, 6009309), (27, 3338505), (45, 2003103), (81, 1112835), (135, 667701), (243, 370945), (405, 222567), (1215, 74189)]