26690085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 22843035

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 139, 153, 251, 255, 417, 695, 753, 765, 1251, 1255, 2085, 2259, 2363, 3765, 4267, 6255, 7089, 11295, 11815, 12801, 21267, 21335, 34889, 35445, 38403, 64005, 104667, 106335, 174445, 192015, 314001, 523335, 593113, 1570005, 1779339, 2965565, 5338017, 8896695, 26690085]

約数ペア:

[(1, 26690085), (3, 8896695), (5, 5338017), (9, 2965565), (15, 1779339), (17, 1570005), (45, 593113), (51, 523335), (85, 314001), (139, 192015), (153, 174445), (251, 106335), (255, 104667), (417, 64005), (695, 38403), (753, 35445), (765, 34889), (1251, 21335), (1255, 21267), (2085, 12801), (2259, 11815), (2363, 11295), (3765, 7089), (4267, 6255)]