1028790097945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281474719}}^1$

素因数の和:281474784

約数の個数: 16

約数和(自身を含む): 1337567869440

約数和(自身を除く): 308777771495

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 281474719, 1407373595, 4785070223, 12103412917, 23925351115, 60517064585, 205758019589, 1028790097945]

約数ペア:

[(1, 1028790097945), (5, 205758019589), (17, 60517064585), (43, 23925351115), (85, 12103412917), (215, 4785070223), (731, 1407373595), (3655, 281474719)]