815830515

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{67901}}^1$

素因数の和:68004

約数の個数: 32

約数和(自身を含む): 1466683200

約数和(自身を除く): 650852685

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 67901, 203703, 339505, 611109, 1018515, 1833327, 3055545, 6043189, 9166635, 18129567, 30215945, 54388701, 90647835, 163166103, 271943505, 815830515]

約数ペア:

[(1, 815830515), (3, 271943505), (5, 163166103), (9, 90647835), (15, 54388701), (27, 30215945), (45, 18129567), (89, 9166635), (135, 6043189), (267, 3055545), (445, 1833327), (801, 1018515), (1335, 611109), (2403, 339505), (4005, 203703), (12015, 67901)]