354342255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{13001}}^1$

素因数の和:13111

約数の個数: 32

約数和(自身を含む): 599132160

約数和(自身を除く): 244789905

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 5451, 9085, 13001, 27255, 39003, 65005, 195015, 299023, 897069, 1027079, 1495115, 3081237, 4485345, 5135395, 15406185, 23622817, 70868451, 118114085, 354342255]

約数ペア:

[(1, 354342255), (3, 118114085), (5, 70868451), (15, 23622817), (23, 15406185), (69, 5135395), (79, 4485345), (115, 3081237), (237, 1495115), (345, 1027079), (395, 897069), (1185, 299023), (1817, 195015), (5451, 65005), (9085, 39003), (13001, 27255)]