1270395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 2608320

約数和(自身を除く): 1337925

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 109, 111, 185, 259, 315, 327, 333, 545, 555, 763, 777, 981, 1295, 1635, 1665, 2289, 2331, 3815, 3885, 4033, 4905, 6867, 11445, 11655, 12099, 20165, 28231, 34335, 36297, 60495, 84693, 141155, 181485, 254079, 423465, 1270395]

約数ペア:

[(1, 1270395), (3, 423465), (5, 254079), (7, 181485), (9, 141155), (15, 84693), (21, 60495), (35, 36297), (37, 34335), (45, 28231), (63, 20165), (105, 12099), (109, 11655), (111, 11445), (185, 6867), (259, 4905), (315, 4033), (327, 3885), (333, 3815), (545, 2331), (555, 2289), (763, 1665), (777, 1635), (981, 1295)]