2017442275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 2757680640

約数和(自身を除く): 740238365

約数列:

[1, 5, 17, 25, 29, 85, 145, 191, 425, 493, 725, 857, 955, 2465, 3247, 4285, 4775, 5539, 12325, 14569, 16235, 21425, 24853, 27695, 72845, 81175, 94163, 124265, 138475, 163687, 364225, 422501, 470815, 621325, 818435, 2112505, 2354075, 2782679, 4092175, 4746923, 10562525, 13913395, 23734615, 69566975, 80697691, 118673075, 403488455, 2017442275]

約数ペア:

[(1, 2017442275), (5, 403488455), (17, 118673075), (25, 80697691), (29, 69566975), (85, 23734615), (145, 13913395), (191, 10562525), (425, 4746923), (493, 4092175), (725, 2782679), (857, 2354075), (955, 2112505), (2465, 818435), (3247, 621325), (4285, 470815), (4775, 422501), (5539, 364225), (12325, 163687), (14569, 138475), (16235, 124265), (21425, 94163), (24853, 81175), (27695, 72845)]