25115363

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 33116160

約数和(自身を除く): 8000797

約数列:

[1, 7, 13, 29, 31, 91, 203, 217, 307, 377, 403, 899, 2149, 2639, 2821, 3991, 6293, 8903, 9517, 11687, 27937, 62321, 66619, 81809, 115739, 123721, 275993, 810173, 866047, 1931951, 3587909, 25115363]

約数ペア:

[(1, 25115363), (7, 3587909), (13, 1931951), (29, 866047), (31, 810173), (91, 275993), (203, 123721), (217, 115739), (307, 81809), (377, 66619), (403, 62321), (899, 27937), (2149, 11687), (2639, 9517), (2821, 8903), (3991, 6293)]