20310325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6827}}^1$

素因数の和:6861

約数の個数: 24

約数和(自身を含む): 30480192

約数和(自身を除く): 10169867

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 6827, 34135, 47789, 116059, 170675, 238945, 580295, 812413, 1194725, 2901475, 4062065, 20310325]

約数ペア:

[(1, 20310325), (5, 4062065), (7, 2901475), (17, 1194725), (25, 812413), (35, 580295), (85, 238945), (119, 170675), (175, 116059), (425, 47789), (595, 34135), (2975, 6827)]