3877225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 5481792

約数和(自身を除く): 1604567

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 613, 1265, 3065, 6325, 6743, 14099, 15325, 33715, 70495, 155089, 168575, 352475, 775445, 3877225]

約数ペア:

[(1, 3877225), (5, 775445), (11, 352475), (23, 168575), (25, 155089), (55, 70495), (115, 33715), (253, 15325), (275, 14099), (575, 6743), (613, 6325), (1265, 3065)]