10998325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 15047648

約数和(自身を除く): 4049323

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 787, 1075, 2795, 3935, 10231, 13975, 19675, 33841, 51155, 169205, 255775, 439933, 846025, 2199665, 10998325]

約数ペア:

[(1, 10998325), (5, 2199665), (13, 846025), (25, 439933), (43, 255775), (65, 169205), (215, 51155), (325, 33841), (559, 19675), (787, 13975), (1075, 10231), (2795, 3935)]