25247937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 39876480

約数和(自身を除く): 14628543

約数列:

[1, 3, 11, 13, 33, 39, 143, 229, 257, 429, 687, 771, 2519, 2827, 2977, 3341, 7557, 8481, 8931, 10023, 32747, 36751, 58853, 98241, 110253, 176559, 647383, 765089, 1942149, 2295267, 8415979, 25247937]

約数ペア:

[(1, 25247937), (3, 8415979), (11, 2295267), (13, 1942149), (33, 765089), (39, 647383), (143, 176559), (229, 110253), (257, 98241), (429, 58853), (687, 36751), (771, 32747), (2519, 10023), (2827, 8931), (2977, 8481), (3341, 7557)]