47221995

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{17393}}^1$

素因数の和:17582

約数の個数: 16

約数和(自身を含む): 75976992

約数和(自身を除く): 28754997

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 17393, 52179, 86965, 260895, 3148133, 9444399, 15740665, 47221995]

約数ペア:

[(1, 47221995), (3, 15740665), (5, 9444399), (15, 3148133), (181, 260895), (543, 86965), (905, 52179), (2715, 17393)]