50487905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 66209400

約数和(自身を除く): 15721495

約数列:

[1, 5, 13, 65, 149, 169, 401, 745, 845, 1937, 2005, 5213, 9685, 25181, 26065, 59749, 67769, 125905, 298745, 338845, 776737, 3883685, 10097581, 50487905]

約数ペア:

[(1, 50487905), (5, 10097581), (13, 3883685), (65, 776737), (149, 338845), (169, 298745), (401, 125905), (745, 67769), (845, 59749), (1937, 26065), (2005, 25181), (5213, 9685)]