25557237

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 38937600

約数和(自身を除く): 13380363

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 1949, 4371, 5847, 13113, 17541, 60419, 91603, 181257, 274809, 543771, 824427, 2839693, 8519079, 25557237]

約数ペア:

[(1, 25557237), (3, 8519079), (9, 2839693), (31, 824427), (47, 543771), (93, 274809), (141, 181257), (279, 91603), (423, 60419), (1457, 17541), (1949, 13113), (4371, 5847)]