18758925

素因数分解:

$3^3\times 5^2\times {\mathrm{27791}}^1$

素因数の和:27810

約数の個数: 24

約数和(自身を含む): 34462080

約数和(自身を除く): 15703155

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27791, 83373, 138955, 250119, 416865, 694775, 750357, 1250595, 2084325, 3751785, 6252975, 18758925]

約数ペア:

[(1, 18758925), (3, 6252975), (5, 3751785), (9, 2084325), (15, 1250595), (25, 750357), (27, 694775), (45, 416865), (75, 250119), (135, 138955), (225, 83373), (675, 27791)]