51274635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 91842336

約数和(自身を除く): 40567701

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 361, 557, 969, 1083, 1615, 1671, 1805, 2785, 4845, 5415, 6137, 8355, 9469, 10583, 18411, 28407, 30685, 31749, 47345, 52915, 92055, 142035, 158745, 179911, 201077, 539733, 603231, 899555, 1005385, 2698665, 3016155, 3418309, 10254927, 17091545, 51274635]

約数ペア:

[(1, 51274635), (3, 17091545), (5, 10254927), (15, 3418309), (17, 3016155), (19, 2698665), (51, 1005385), (57, 899555), (85, 603231), (95, 539733), (255, 201077), (285, 179911), (323, 158745), (361, 142035), (557, 92055), (969, 52915), (1083, 47345), (1615, 31749), (1671, 30685), (1805, 28407), (2785, 18411), (4845, 10583), (5415, 9469), (6137, 8355)]