2153475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:596

約数の個数: 36

約数和(自身を含む): 4091256

約数和(自身を除く): 1937781

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 563, 765, 1275, 1689, 2815, 3825, 5067, 8445, 9571, 14075, 25335, 28713, 42225, 47855, 86139, 126675, 143565, 239275, 430695, 717825, 2153475]

約数ペア:

[(1, 2153475), (3, 717825), (5, 430695), (9, 239275), (15, 143565), (17, 126675), (25, 86139), (45, 47855), (51, 42225), (75, 28713), (85, 25335), (153, 14075), (225, 9571), (255, 8445), (425, 5067), (563, 3825), (765, 2815), (1275, 1689)]