318207725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{60901}}^1$

素因数の和:60941

約数の個数: 24

約数和(自身を含む): 453110880

約数和(自身を除く): 134903155

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 60901, 304505, 669911, 1157119, 1522525, 3349555, 5785595, 12728309, 16747775, 28927975, 63641545, 318207725]

約数ペア:

[(1, 318207725), (5, 63641545), (11, 28927975), (19, 16747775), (25, 12728309), (55, 5785595), (95, 3349555), (209, 1522525), (275, 1157119), (475, 669911), (1045, 304505), (5225, 60901)]