239426495

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 369901728

約数和(自身を除く): 130475233

約数列:

[1, 5, 7, 11, 35, 49, 55, 73, 77, 245, 365, 385, 511, 539, 803, 1217, 2555, 2695, 3577, 4015, 5621, 6085, 8519, 13387, 17885, 28105, 39347, 42595, 59633, 66935, 88841, 93709, 196735, 298165, 444205, 468545, 621887, 655963, 977251, 3109435, 3279815, 4353209, 4886255, 6840757, 21766045, 34203785, 47885299, 239426495]

約数ペア:

[(1, 239426495), (5, 47885299), (7, 34203785), (11, 21766045), (35, 6840757), (49, 4886255), (55, 4353209), (73, 3279815), (77, 3109435), (245, 977251), (365, 655963), (385, 621887), (511, 468545), (539, 444205), (803, 298165), (1217, 196735), (2555, 93709), (2695, 88841), (3577, 66935), (4015, 59633), (5621, 42595), (6085, 39347), (8519, 28105), (13387, 17885)]