272445145

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{65413}}^1$

素因数の和:65449

約数の個数: 24

約数和(自身を含む): 402688584

約数和(自身を除く): 130243439

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 65413, 327065, 457891, 1112021, 2289455, 3205237, 5560105, 7784147, 16026185, 38920735, 54489029, 272445145]

約数ペア:

[(1, 272445145), (5, 54489029), (7, 38920735), (17, 16026185), (35, 7784147), (49, 5560105), (85, 3205237), (119, 2289455), (245, 1112021), (595, 457891), (833, 327065), (4165, 65413)]