200725

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 24

約数和(自身を含む): 301568

約数和(自身を除く): 100843

約数列:

[1, 5, 7, 25, 31, 35, 37, 155, 175, 185, 217, 259, 775, 925, 1085, 1147, 1295, 5425, 5735, 6475, 8029, 28675, 40145, 200725]

約数ペア:

[(1, 200725), (5, 40145), (7, 28675), (25, 8029), (31, 6475), (35, 5735), (37, 5425), (155, 1295), (175, 1147), (185, 1085), (217, 925), (259, 775)]