47531985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73693}}^1$

素因数の和:73744

約数の個数: 16

約数和(自身を含む): 77820864

約数和(自身を除く): 30288879

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 73693, 221079, 368465, 1105395, 3168799, 9506397, 15843995, 47531985]

約数ペア:

[(1, 47531985), (3, 15843995), (5, 9506397), (15, 3168799), (43, 1105395), (129, 368465), (215, 221079), (645, 73693)]