420050215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{6521}}^1$

素因数の和:7530

約数の個数: 16

約数和(自身を含む): 543465216

約数和(自身を除く): 123415001

約数列:

[1, 5, 13, 65, 991, 4955, 6521, 12883, 32605, 64415, 84773, 423865, 6462311, 32311555, 84010043, 420050215]

約数ペア:

[(1, 420050215), (5, 84010043), (13, 32311555), (65, 6462311), (991, 423865), (4955, 84773), (6521, 64415), (12883, 32605)]