258976665

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4241}}^1$

素因数の和:4334

約数の個数: 48

約数和(自身を含む): 476461440

約数和(自身を除く): 217484775

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 295, 345, 531, 885, 1035, 1357, 2655, 4071, 4241, 6785, 12213, 12723, 20355, 21205, 38169, 61065, 63615, 97543, 190845, 250219, 292629, 487715, 750657, 877887, 1251095, 1463145, 2251971, 3753285, 4389435, 5755037, 11259855, 17265111, 28775185, 51795333, 86325555, 258976665]

約数ペア:

[(1, 258976665), (3, 86325555), (5, 51795333), (9, 28775185), (15, 17265111), (23, 11259855), (45, 5755037), (59, 4389435), (69, 3753285), (115, 2251971), (177, 1463145), (207, 1251095), (295, 877887), (345, 750657), (531, 487715), (885, 292629), (1035, 250219), (1357, 190845), (2655, 97543), (4071, 63615), (4241, 61065), (6785, 38169), (12213, 21205), (12723, 20355)]