858018475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{5501}}^1$

素因数の和:5895

約数の個数: 24

約数和(自身を含む): 1129802688

約数和(自身を除く): 271784213

約数列:

[1, 5, 17, 25, 85, 367, 425, 1835, 5501, 6239, 9175, 27505, 31195, 93517, 137525, 155975, 467585, 2018867, 2337925, 10094335, 34320739, 50471675, 171603695, 858018475]

約数ペア:

[(1, 858018475), (5, 171603695), (17, 50471675), (25, 34320739), (85, 10094335), (367, 2337925), (425, 2018867), (1835, 467585), (5501, 155975), (6239, 137525), (9175, 93517), (27505, 31195)]