81810071285

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{9787}}^1\times {\mathrm{12203}}^1$

素因数の和:22132

約数の個数: 16

約数和(自身を含む): 98906878656

約数和(自身を除く): 17096807371

約数列:

[1, 5, 137, 685, 9787, 12203, 48935, 61015, 1340819, 1671811, 6704095, 8359055, 119430761, 597153805, 16362014257, 81810071285]

約数ペア:

[(1, 81810071285), (5, 16362014257), (137, 597153805), (685, 119430761), (9787, 8359055), (12203, 6704095), (48935, 1671811), (61015, 1340819)]