201770275

素因数分解:

$5^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2213}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 286615584

約数和(自身を除く): 84845309

約数列:

[1, 5, 7, 25, 35, 175, 521, 2213, 2605, 3647, 11065, 13025, 15491, 18235, 55325, 77455, 91175, 387275, 1152973, 5764865, 8070811, 28824325, 40354055, 201770275]

約数ペア:

[(1, 201770275), (5, 40354055), (7, 28824325), (25, 8070811), (35, 5764865), (175, 1152973), (521, 387275), (2213, 91175), (2605, 77455), (3647, 55325), (11065, 18235), (13025, 15491)]