201310225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3049}}^1$

素因数の和:3217

約数の個数: 24

約数和(自身を含む): 264740000

約数和(自身を除く): 63429775

約数列:

[1, 5, 19, 25, 95, 139, 475, 695, 2641, 3049, 3475, 13205, 15245, 57931, 66025, 76225, 289655, 423811, 1448275, 2119055, 8052409, 10595275, 40262045, 201310225]

約数ペア:

[(1, 201310225), (5, 40262045), (19, 10595275), (25, 8052409), (95, 2119055), (139, 1448275), (475, 423811), (695, 289655), (2641, 76225), (3049, 66025), (3475, 57931), (13205, 15245)]