13251915

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1627}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 23111088

約数和(自身を除く): 9859173

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1627, 1629, 2715, 4881, 8135, 8145, 14643, 24405, 73215, 294487, 883461, 1472435, 2650383, 4417305, 13251915]

約数ペア:

[(1, 13251915), (3, 4417305), (5, 2650383), (9, 1472435), (15, 883461), (45, 294487), (181, 73215), (543, 24405), (905, 14643), (1627, 8145), (1629, 8135), (2715, 4881)]