1389859185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647953}}^1$

素因数の和:647985

約数の個数: 32

約数和(自身を含む): 2612550528

約数和(自身を除く): 1222691343

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 647953, 1943859, 3239765, 7127483, 8423389, 9719295, 21382449, 25270167, 35637415, 42116945, 92657279, 106912245, 126350835, 277971837, 463286395, 1389859185]

約数ペア:

[(1, 1389859185), (3, 463286395), (5, 277971837), (11, 126350835), (13, 106912245), (15, 92657279), (33, 42116945), (39, 35637415), (55, 25270167), (65, 21382449), (143, 9719295), (165, 8423389), (195, 7127483), (429, 3239765), (715, 1943859), (2145, 647953)]