71577265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{971}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 89859456

約数和(自身を除く): 18282191

約数列:

[1, 5, 23, 115, 641, 971, 3205, 4855, 14743, 22333, 73715, 111665, 622411, 3112055, 14315453, 71577265]

約数ペア:

[(1, 71577265), (5, 14315453), (23, 3112055), (115, 622411), (641, 111665), (971, 73715), (3205, 22333), (4855, 14743)]