7940275

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 12029488

約数和(自身を除く): 4089213

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 157, 175, 289, 425, 595, 785, 1099, 1445, 2023, 2669, 2975, 3925, 5495, 7225, 10115, 13345, 18683, 27475, 45373, 50575, 66725, 93415, 226865, 317611, 467075, 1134325, 1588055, 7940275]

約数ペア:

[(1, 7940275), (5, 1588055), (7, 1134325), (17, 467075), (25, 317611), (35, 226865), (85, 93415), (119, 66725), (157, 50575), (175, 45373), (289, 27475), (425, 18683), (595, 13345), (785, 10115), (1099, 7225), (1445, 5495), (2023, 3925), (2669, 2975)]