65312225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 88714560

約数和(自身を除く): 23402335

約数列:

[1, 5, 11, 25, 55, 275, 439, 541, 2195, 2705, 4829, 5951, 10975, 13525, 24145, 29755, 120725, 148775, 237499, 1187495, 2612489, 5937475, 13062445, 65312225]

約数ペア:

[(1, 65312225), (5, 13062445), (11, 5937475), (25, 2612489), (55, 1187495), (275, 237499), (439, 148775), (541, 120725), (2195, 29755), (2705, 24145), (4829, 13525), (5951, 10975)]