72239865

素因数分解:

$3^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{2971}}^1$

素因数の和:4600

約数の個数: 16

約数和(自身を含む): 115694016

約数和(自身を除く): 43454151

約数列:

[1, 3, 5, 15, 1621, 2971, 4863, 8105, 8913, 14855, 24315, 44565, 4815991, 14447973, 24079955, 72239865]

約数ペア:

[(1, 72239865), (3, 24079955), (5, 14447973), (15, 4815991), (1621, 44565), (2971, 24315), (4863, 14855), (8105, 8913)]