201238975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 310694400

約数和(自身を除く): 109455425

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 133, 145, 175, 203, 475, 551, 665, 725, 1015, 2087, 2755, 3325, 3857, 5075, 10435, 13775, 14609, 19285, 39653, 52175, 60523, 73045, 96425, 198265, 277571, 302615, 365225, 423661, 991325, 1149937, 1387855, 1513075, 2118305, 5749685, 6939275, 8049559, 10591525, 28748425, 40247795, 201238975]

約数ペア:

[(1, 201238975), (5, 40247795), (7, 28748425), (19, 10591525), (25, 8049559), (29, 6939275), (35, 5749685), (95, 2118305), (133, 1513075), (145, 1387855), (175, 1149937), (203, 991325), (475, 423661), (551, 365225), (665, 302615), (725, 277571), (1015, 198265), (2087, 96425), (2755, 73045), (3325, 60523), (3857, 52175), (5075, 39653), (10435, 19285), (13775, 14609)]