83821005

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 149497920

約数和(自身を除く): 65676915

約数列:

[1, 3, 5, 9, 15, 45, 59, 131, 177, 241, 295, 393, 531, 655, 723, 885, 1179, 1205, 1965, 2169, 2655, 3615, 5895, 7729, 10845, 14219, 23187, 31571, 38645, 42657, 69561, 71095, 94713, 115935, 127971, 157855, 213285, 284139, 347805, 473565, 639855, 1420695, 1862689, 5588067, 9313445, 16764201, 27940335, 83821005]

約数ペア:

[(1, 83821005), (3, 27940335), (5, 16764201), (9, 9313445), (15, 5588067), (45, 1862689), (59, 1420695), (131, 639855), (177, 473565), (241, 347805), (295, 284139), (393, 213285), (531, 157855), (655, 127971), (723, 115935), (885, 94713), (1179, 71095), (1205, 69561), (1965, 42657), (2169, 38645), (2655, 31571), (3615, 23187), (5895, 14219), (7729, 10845)]