201697175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 271976640

約数和(自身を除く): 70279465

約数列:

[1, 5, 25, 29, 37, 73, 103, 145, 185, 365, 515, 725, 925, 1073, 1825, 2117, 2575, 2701, 2987, 3811, 5365, 7519, 10585, 13505, 14935, 19055, 26825, 37595, 52925, 67525, 74675, 78329, 95275, 110519, 187975, 218051, 278203, 391645, 552595, 1090255, 1391015, 1958225, 2762975, 5451275, 6955075, 8067887, 40339435, 201697175]

約数ペア:

[(1, 201697175), (5, 40339435), (25, 8067887), (29, 6955075), (37, 5451275), (73, 2762975), (103, 1958225), (145, 1391015), (185, 1090255), (365, 552595), (515, 391645), (725, 278203), (925, 218051), (1073, 187975), (1825, 110519), (2117, 95275), (2575, 78329), (2701, 74675), (2987, 67525), (3811, 52925), (5365, 37595), (7519, 26825), (10585, 19055), (13505, 14935)]