61815770

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{45121}}^1$

素因数の和:45265

約数の個数: 16

約数和(自身を含む): 112083048

約数和(自身を除く): 50267278

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 45121, 90242, 225605, 451210, 6181577, 12363154, 30907885, 61815770]

約数ペア:

[(1, 61815770), (2, 30907885), (5, 12363154), (10, 6181577), (137, 451210), (274, 225605), (685, 90242), (1370, 45121)]