210725115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{2341}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 358157376

約数和(自身を除く): 147432261

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 353, 1059, 1765, 2341, 5295, 6001, 7023, 11705, 18003, 30005, 35115, 39797, 90015, 119391, 198985, 596955, 826373, 2479119, 4131865, 12395595, 14048341, 42145023, 70241705, 210725115]

約数ペア:

[(1, 210725115), (3, 70241705), (5, 42145023), (15, 14048341), (17, 12395595), (51, 4131865), (85, 2479119), (255, 826373), (353, 596955), (1059, 198985), (1765, 119391), (2341, 90015), (5295, 39797), (6001, 35115), (7023, 30005), (11705, 18003)]