203733145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 311794560

約数和(自身を除く): 108061415

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 121, 365, 385, 511, 605, 659, 803, 847, 2555, 3295, 4015, 4235, 4613, 5621, 7249, 8833, 23065, 28105, 36245, 44165, 48107, 50743, 61831, 79739, 240535, 253715, 309155, 336749, 398695, 529177, 558173, 1683745, 2645885, 2790865, 3704239, 5820947, 18521195, 29104735, 40746629, 203733145]

約数ペア:

[(1, 203733145), (5, 40746629), (7, 29104735), (11, 18521195), (35, 5820947), (55, 3704239), (73, 2790865), (77, 2645885), (121, 1683745), (365, 558173), (385, 529177), (511, 398695), (605, 336749), (659, 309155), (803, 253715), (847, 240535), (2555, 79739), (3295, 61831), (4015, 50743), (4235, 48107), (4613, 44165), (5621, 36245), (7249, 28105), (8833, 23065)]