245157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 32

約数和(自身を含む): 414720

約数和(自身を除く): 169563

約数列:

[1, 3, 11, 17, 19, 23, 33, 51, 57, 69, 187, 209, 253, 323, 391, 437, 561, 627, 759, 969, 1173, 1311, 3553, 4301, 4807, 7429, 10659, 12903, 14421, 22287, 81719, 245157]

約数ペア:

[(1, 245157), (3, 81719), (11, 22287), (17, 14421), (19, 12903), (23, 10659), (33, 7429), (51, 4807), (57, 4301), (69, 3553), (187, 1311), (209, 1173), (253, 969), (323, 759), (391, 627), (437, 561)]