1315035

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 2509056

約数和(自身を除く): 1194021

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 191, 255, 405, 459, 573, 765, 955, 1377, 1719, 2295, 2865, 3247, 5157, 6885, 8595, 9741, 15471, 16235, 25785, 29223, 48705, 77355, 87669, 146115, 263007, 438345, 1315035]

約数ペア:

[(1, 1315035), (3, 438345), (5, 263007), (9, 146115), (15, 87669), (17, 77355), (27, 48705), (45, 29223), (51, 25785), (81, 16235), (85, 15471), (135, 9741), (153, 8595), (191, 6885), (255, 5157), (405, 3247), (459, 2865), (573, 2295), (765, 1719), (955, 1377)]