47900565

素因数分解:

$3^4\times 5^1\times {\mathrm{118273}}^1$

素因数の和:118290

約数の個数: 20

約数和(自身を含む): 85866924

約数和(自身を除く): 37966359

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 118273, 354819, 591365, 1064457, 1774095, 3193371, 5322285, 9580113, 15966855, 47900565]

約数ペア:

[(1, 47900565), (3, 15966855), (5, 9580113), (9, 5322285), (15, 3193371), (27, 1774095), (45, 1064457), (81, 591365), (135, 354819), (405, 118273)]