26639255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 35691840

約数和(自身を除く): 9052585

約数列:

[1, 5, 17, 29, 85, 101, 107, 145, 493, 505, 535, 1717, 1819, 2465, 2929, 3103, 8585, 9095, 10807, 14645, 15515, 49793, 52751, 54035, 183719, 248965, 263755, 313403, 918595, 1567015, 5327851, 26639255]

約数ペア:

[(1, 26639255), (5, 5327851), (17, 1567015), (29, 918595), (85, 313403), (101, 263755), (107, 248965), (145, 183719), (493, 54035), (505, 52751), (535, 49793), (1717, 15515), (1819, 14645), (2465, 10807), (2929, 9095), (3103, 8585)]