109280425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 145157376

約数和(自身を除く): 35876951

約数列:

[1, 5, 25, 31, 37, 103, 155, 185, 515, 775, 925, 1147, 1369, 2575, 3193, 3811, 5735, 6845, 15965, 19055, 28675, 34225, 42439, 79825, 95275, 118141, 141007, 212195, 590705, 705035, 1060975, 2953525, 3525175, 4371217, 21856085, 109280425]

約数ペア:

[(1, 109280425), (5, 21856085), (25, 4371217), (31, 3525175), (37, 2953525), (103, 1060975), (155, 705035), (185, 590705), (515, 212195), (775, 141007), (925, 118141), (1147, 95275), (1369, 79825), (2575, 42439), (3193, 34225), (3811, 28675), (5735, 19055), (6845, 15965)]