520170165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{679961}}^1$

素因数の和:679989

約数の個数: 24

約数和(自身を含む): 954666648

約数和(自身を除く): 434496483

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 679961, 2039883, 3399805, 6119649, 10199415, 11559337, 30598245, 34678011, 57796685, 104034033, 173390055, 520170165]

約数ペア:

[(1, 520170165), (3, 173390055), (5, 104034033), (9, 57796685), (15, 34678011), (17, 30598245), (45, 11559337), (51, 10199415), (85, 6119649), (153, 3399805), (255, 2039883), (765, 679961)]