317996985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{12347}}^1$

素因数の和:12473

約数の個数: 32

約数和(自身を含む): 544102272

約数和(自身を除く): 226105287

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1515, 1717, 5151, 8585, 12347, 25755, 37041, 61735, 185205, 209899, 629697, 1049495, 1247047, 3148485, 3741141, 6235235, 18705705, 21199799, 63599397, 105998995, 317996985]

約数ペア:

[(1, 317996985), (3, 105998995), (5, 63599397), (15, 21199799), (17, 18705705), (51, 6235235), (85, 3741141), (101, 3148485), (255, 1247047), (303, 1049495), (505, 629697), (1515, 209899), (1717, 185205), (5151, 61735), (8585, 37041), (12347, 25755)]