201591885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20029}}^1$

素因数の和:20109

約数の個数: 32

約数和(自身を含む): 357655680

約数和(自身を除く): 156063795

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 3355, 10065, 20029, 60087, 100145, 220319, 300435, 660957, 1101595, 1221769, 3304785, 3665307, 6108845, 13439459, 18326535, 40318377, 67197295, 201591885]

約数ペア:

[(1, 201591885), (3, 67197295), (5, 40318377), (11, 18326535), (15, 13439459), (33, 6108845), (55, 3665307), (61, 3304785), (165, 1221769), (183, 1101595), (305, 660957), (671, 300435), (915, 220319), (2013, 100145), (3355, 60087), (10065, 20029)]