47638275

素因数分解:

$3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{1553}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 79005360

約数和(自身を除く): 31367085

約数列:

[1, 3, 5, 15, 25, 75, 409, 1227, 1553, 2045, 4659, 6135, 7765, 10225, 23295, 30675, 38825, 116475, 635177, 1905531, 3175885, 9527655, 15879425, 47638275]

約数ペア:

[(1, 47638275), (3, 15879425), (5, 9527655), (15, 3175885), (25, 1905531), (75, 635177), (409, 116475), (1227, 38825), (1553, 30675), (2045, 23295), (4659, 10225), (6135, 7765)]