1871644325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{11321}}^1$

素因数の和:11737

約数の個数: 24

約数和(自身を含む): 2463893640

約数和(自身を除く): 592249315

約数列:

[1, 5, 17, 25, 85, 389, 425, 1945, 6613, 9725, 11321, 33065, 56605, 165325, 192457, 283025, 962285, 4403869, 4811425, 22019345, 74865773, 110096725, 374328865, 1871644325]

約数ペア:

[(1, 1871644325), (5, 374328865), (17, 110096725), (25, 74865773), (85, 22019345), (389, 4811425), (425, 4403869), (1945, 962285), (6613, 283025), (9725, 192457), (11321, 165325), (33065, 56605)]