47871255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{74219}}^1$

素因数の和:74270

約数の個数: 16

約数和(自身を含む): 78376320

約数和(自身を除く): 30505065

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 74219, 222657, 371095, 1113285, 3191417, 9574251, 15957085, 47871255]

約数ペア:

[(1, 47871255), (3, 15957085), (5, 9574251), (15, 3191417), (43, 1113285), (129, 371095), (215, 222657), (645, 74219)]