73521915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2069}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 124001280

約数和(自身を除く): 50479365

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 1545, 2069, 2369, 6207, 7107, 10345, 11845, 31035, 35535, 47587, 142761, 213107, 237935, 639321, 713805, 1065535, 3196605, 4901461, 14704383, 24507305, 73521915]

約数ペア:

[(1, 73521915), (3, 24507305), (5, 14704383), (15, 4901461), (23, 3196605), (69, 1065535), (103, 713805), (115, 639321), (309, 237935), (345, 213107), (515, 142761), (1545, 47587), (2069, 35535), (2369, 31035), (6207, 11845), (7107, 10345)]