22027225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 30033792

約数和(自身を除く): 8006567

約数列:

[1, 5, 11, 25, 55, 173, 275, 463, 865, 1903, 2315, 4325, 5093, 9515, 11575, 25465, 47575, 80099, 127325, 400495, 881089, 2002475, 4405445, 22027225]

約数ペア:

[(1, 22027225), (5, 4405445), (11, 2002475), (25, 881089), (55, 400495), (173, 127325), (275, 80099), (463, 47575), (865, 25465), (1903, 11575), (2315, 9515), (4325, 5093)]