201374565

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{273979}}^1$

素因数の和:274001

約数の個数: 24

約数和(自身を含む): 374804640

約数和(自身を除く): 173430075

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 273979, 821937, 1369895, 1917853, 4109685, 5753559, 9589265, 13424971, 28767795, 40274913, 67124855, 201374565]

約数ペア:

[(1, 201374565), (3, 67124855), (5, 40274913), (7, 28767795), (15, 13424971), (21, 9589265), (35, 5753559), (49, 4109685), (105, 1917853), (147, 1369895), (245, 821937), (735, 273979)]