153192025

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 227306880

約数和(自身を除く): 74114855

約数列:

[1, 5, 7, 25, 35, 37, 59, 175, 185, 259, 295, 401, 413, 925, 1295, 1475, 2005, 2065, 2183, 2807, 6475, 10025, 10325, 10915, 14035, 14837, 15281, 23659, 54575, 70175, 74185, 76405, 103859, 118295, 165613, 370925, 382025, 519295, 591475, 828065, 875383, 2596475, 4140325, 4376915, 6127681, 21884575, 30638405, 153192025]

約数ペア:

[(1, 153192025), (5, 30638405), (7, 21884575), (25, 6127681), (35, 4376915), (37, 4140325), (59, 2596475), (175, 875383), (185, 828065), (259, 591475), (295, 519295), (401, 382025), (413, 370925), (925, 165613), (1295, 118295), (1475, 103859), (2005, 76405), (2065, 74185), (2183, 70175), (2807, 54575), (6475, 23659), (10025, 15281), (10325, 14837), (10915, 14035)]