24969855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 42614208

約数和(自身を除く): 17644353

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 541, 543, 905, 1623, 2705, 2715, 3077, 8115, 9197, 9231, 15385, 27591, 45985, 46155, 97921, 137955, 293763, 489605, 1468815, 1664657, 4993971, 8323285, 24969855]

約数ペア:

[(1, 24969855), (3, 8323285), (5, 4993971), (15, 1664657), (17, 1468815), (51, 489605), (85, 293763), (181, 137955), (255, 97921), (541, 46155), (543, 45985), (905, 27591), (1623, 15385), (2705, 9231), (2715, 9197), (3077, 8115)]