25455720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212131}}^1$

素因数の和:212145

約数の個数: 32

約数和(自身を含む): 76367520

約数和(自身を除く): 50911800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212131, 424262, 636393, 848524, 1060655, 1272786, 1697048, 2121310, 2545572, 3181965, 4242620, 5091144, 6363930, 8485240, 12727860, 25455720]

約数ペア:

[(1, 25455720), (2, 12727860), (3, 8485240), (4, 6363930), (5, 5091144), (6, 4242620), (8, 3181965), (10, 2545572), (12, 2121310), (15, 1697048), (20, 1272786), (24, 1060655), (30, 848524), (40, 636393), (60, 424262), (120, 212131)]