427184495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{20117}}^1$

素因数の和:20290

約数の個数: 16

約数和(自身を含む): 533046528

約数和(自身を除く): 105862033

約数列:

[1, 5, 31, 137, 155, 685, 4247, 20117, 21235, 100585, 623627, 2756029, 3118135, 13780145, 85436899, 427184495]

約数ペア:

[(1, 427184495), (5, 85436899), (31, 13780145), (137, 3118135), (155, 2756029), (685, 623627), (4247, 100585), (20117, 21235)]