809948415

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{2617}}^1$

素因数の和:3111

約数の個数: 32

約数和(自身を含む): 1327011840

約数和(自身を除く): 517063425

約数列:

[1, 3, 5, 15, 47, 141, 235, 439, 705, 1317, 2195, 2617, 6585, 7851, 13085, 20633, 39255, 61899, 103165, 122999, 309495, 368997, 614995, 1148863, 1844985, 3446589, 5744315, 17232945, 53996561, 161989683, 269982805, 809948415]

約数ペア:

[(1, 809948415), (3, 269982805), (5, 161989683), (15, 53996561), (47, 17232945), (141, 5744315), (235, 3446589), (439, 1844985), (705, 1148863), (1317, 614995), (2195, 368997), (2617, 309495), (6585, 122999), (7851, 103165), (13085, 61899), (20633, 39255)]