42724645

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 52627968

約数和(自身を除く): 9903323

約数列:

[1, 5, 47, 235, 281, 647, 1405, 3235, 13207, 30409, 66035, 152045, 181807, 909035, 8544929, 42724645]

約数ペア:

[(1, 42724645), (5, 8544929), (47, 909035), (235, 181807), (281, 152045), (647, 66035), (1405, 30409), (3235, 13207)]