26446815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 22614561

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 181, 191, 255, 543, 573, 765, 905, 955, 1629, 1719, 2715, 2865, 3077, 3247, 8145, 8595, 9231, 9741, 15385, 16235, 27693, 29223, 34571, 46155, 48705, 103713, 138465, 146115, 172855, 311139, 518565, 587707, 1555695, 1763121, 2938535, 5289363, 8815605, 26446815]

約数ペア:

[(1, 26446815), (3, 8815605), (5, 5289363), (9, 2938535), (15, 1763121), (17, 1555695), (45, 587707), (51, 518565), (85, 311139), (153, 172855), (181, 146115), (191, 138465), (255, 103713), (543, 48705), (573, 46155), (765, 34571), (905, 29223), (955, 27693), (1629, 16235), (1719, 15385), (2715, 9741), (2865, 9231), (3077, 8595), (3247, 8145)]