198315

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 383040

約数和(自身を除く): 184725

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 113, 117, 135, 195, 339, 351, 565, 585, 1017, 1469, 1695, 1755, 3051, 4407, 5085, 7345, 13221, 15255, 22035, 39663, 66105, 198315]

約数ペア:

[(1, 198315), (3, 66105), (5, 39663), (9, 22035), (13, 15255), (15, 13221), (27, 7345), (39, 5085), (45, 4407), (65, 3051), (113, 1755), (117, 1695), (135, 1469), (195, 1017), (339, 585), (351, 565)]