13391142915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{1637}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 22666355712

約数和(自身を除く): 9275212797

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 181, 345, 393, 543, 655, 905, 1637, 1965, 2715, 3013, 4163, 4911, 8185, 9039, 12489, 15065, 20815, 23711, 24555, 37651, 45195, 62445, 71133, 112953, 118555, 188255, 214447, 296297, 355665, 545353, 564765, 643341, 888891, 1072235, 1481485, 1636059, 2726765, 3216705, 4444455, 4932281, 6814831, 8180295, 14796843, 20444493, 24661405, 34074155, 38814907, 73984215, 102222465, 116444721, 194074535, 582223605, 892742861, 2678228583, 4463714305, 13391142915]

約数ペア:

[(1, 13391142915), (3, 4463714305), (5, 2678228583), (15, 892742861), (23, 582223605), (69, 194074535), (115, 116444721), (131, 102222465), (181, 73984215), (345, 38814907), (393, 34074155), (543, 24661405), (655, 20444493), (905, 14796843), (1637, 8180295), (1965, 6814831), (2715, 4932281), (3013, 4444455), (4163, 3216705), (4911, 2726765), (8185, 1636059), (9039, 1481485), (12489, 1072235), (15065, 888891), (20815, 643341), (23711, 564765), (24555, 545353), (37651, 355665), (45195, 296297), (62445, 214447), (71133, 188255), (112953, 118555)]