726321345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2848319}}^1$

素因数の和:2848344

約数の個数: 16

約数和(自身を含む): 1230474240

約数和(自身を除く): 504152895

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2848319, 8544957, 14241595, 42724785, 48421423, 145264269, 242107115, 726321345]

約数ペア:

[(1, 726321345), (3, 242107115), (5, 145264269), (15, 48421423), (17, 42724785), (51, 14241595), (85, 8544957), (255, 2848319)]