147252725

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 197001900

約数和(自身を除く): 49749175

約数列:

[1, 5, 17, 25, 85, 89, 229, 289, 425, 445, 1145, 1445, 1513, 2225, 3893, 5725, 7225, 7565, 19465, 20381, 25721, 37825, 66181, 97325, 101905, 128605, 330905, 346477, 509525, 643025, 1654525, 1732385, 5890109, 8661925, 29450545, 147252725]

約数ペア:

[(1, 147252725), (5, 29450545), (17, 8661925), (25, 5890109), (85, 1732385), (89, 1654525), (229, 643025), (289, 509525), (425, 346477), (445, 330905), (1145, 128605), (1445, 101905), (1513, 97325), (2225, 66181), (3893, 37825), (5725, 25721), (7225, 20381), (7565, 19465)]