166431955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{1601}}^1$

素因数の和:2846

約数の個数: 16

約数和(自身を含む): 211771584

約数和(自身を除く): 45339629

約数列:

[1, 5, 17, 85, 1223, 1601, 6115, 8005, 20791, 27217, 103955, 136085, 1958023, 9790115, 33286391, 166431955]

約数ペア:

[(1, 166431955), (5, 33286391), (17, 9790115), (85, 1958023), (1223, 136085), (1601, 103955), (6115, 27217), (8005, 20791)]