72189945

素因数分解:

$3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2617}}^1$

素因数の和:3241

約数の個数: 24

約数和(自身を含む): 125381256

約数和(自身を除く): 53191311

約数列:

[1, 3, 5, 9, 15, 45, 613, 1839, 2617, 3065, 5517, 7851, 9195, 13085, 23553, 27585, 39255, 117765, 1604221, 4812663, 8021105, 14437989, 24063315, 72189945]

約数ペア:

[(1, 72189945), (3, 24063315), (5, 14437989), (9, 8021105), (15, 4812663), (45, 1604221), (613, 117765), (1839, 39255), (2617, 27585), (3065, 23553), (5517, 13085), (7851, 9195)]