2242825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 3069248

約数和(自身を除く): 826423

約数列:

[1, 5, 13, 25, 65, 67, 103, 325, 335, 515, 871, 1339, 1675, 2575, 4355, 6695, 6901, 21775, 33475, 34505, 89713, 172525, 448565, 2242825]

約数ペア:

[(1, 2242825), (5, 448565), (13, 172525), (25, 89713), (65, 34505), (67, 33475), (103, 21775), (325, 6901), (335, 6695), (515, 4355), (871, 2575), (1339, 1675)]