47970255

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7219}}^1$

素因数の和:7670

約数の個数: 16

約数和(自身を含む): 76936320

約数和(自身を除く): 28966065

約数列:

[1, 3, 5, 15, 443, 1329, 2215, 6645, 7219, 21657, 36095, 108285, 3198017, 9594051, 15990085, 47970255]

約数ペア:

[(1, 47970255), (3, 15990085), (5, 9594051), (15, 3198017), (443, 108285), (1329, 36095), (2215, 21657), (6645, 7219)]