9858619945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1\times {\mathrm{883}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 12270061440

約数和(自身を除く): 2411441495

約数列:

[1, 5, 41, 107, 205, 509, 535, 883, 2545, 4387, 4415, 20869, 21935, 36203, 54463, 94481, 104345, 181015, 272315, 449447, 472405, 2232983, 2247235, 3873721, 11164915, 18427327, 19368605, 48090829, 92136635, 240454145, 1971723989, 9858619945]

約数ペア:

[(1, 9858619945), (5, 1971723989), (41, 240454145), (107, 92136635), (205, 48090829), (509, 19368605), (535, 18427327), (883, 11164915), (2545, 3873721), (4387, 2247235), (4415, 2232983), (20869, 472405), (21935, 449447), (36203, 272315), (54463, 181015), (94481, 104345)]