38729745

素因数分解:

$3^4\times 5^1\times {\mathrm{95629}}^1$

素因数の和:95646

約数の個数: 20

約数和(自身を含む): 69427380

約数和(自身を除く): 30697635

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 95629, 286887, 478145, 860661, 1434435, 2581983, 4303305, 7745949, 12909915, 38729745]

約数ペア:

[(1, 38729745), (3, 12909915), (5, 7745949), (9, 4303305), (15, 2581983), (27, 1434435), (45, 860661), (81, 478145), (135, 286887), (405, 95629)]