72189135

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{8863}}^1$

素因数の和:9055

約数の個数: 24

約数和(自身を含む): 125833344

約数和(自身を除く): 53644209

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 8145, 8863, 26589, 44315, 79767, 132945, 398835, 1604203, 4812609, 8021015, 14437827, 24063045, 72189135]

約数ペア:

[(1, 72189135), (3, 24063045), (5, 14437827), (9, 8021015), (15, 4812609), (45, 1604203), (181, 398835), (543, 132945), (905, 79767), (1629, 44315), (2715, 26589), (8145, 8863)]