918235225

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{547}}^1\times {\mathrm{809}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 1155863520

約数和(自身を除く): 237628295

約数列:

[1, 5, 25, 83, 415, 547, 809, 2075, 2735, 4045, 13675, 20225, 45401, 67147, 227005, 335735, 442523, 1135025, 1678675, 2212615, 11063075, 36729409, 183647045, 918235225]

約数ペア:

[(1, 918235225), (5, 183647045), (25, 36729409), (83, 11063075), (415, 2212615), (547, 1678675), (809, 1135025), (2075, 442523), (2735, 335735), (4045, 227005), (13675, 67147), (20225, 45401)]