50747905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21101}}^1$

素因数の和:21156

約数の個数: 16

約数和(自身を含む): 67357584

約数和(自身を除く): 16609679

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 21101, 105505, 274313, 780737, 1371565, 3903685, 10149581, 50747905]

約数ペア:

[(1, 50747905), (5, 10149581), (13, 3903685), (37, 1371565), (65, 780737), (185, 274313), (481, 105505), (2405, 21101)]