25481142

素因数分解:

$2^1\times 3^4\times {\mathrm{157291}}^1$

素因数の和:157305

約数の個数: 20

約数和(自身を含む): 57096996

約数和(自身を除く): 31615854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 157291, 314582, 471873, 943746, 1415619, 2831238, 4246857, 8493714, 12740571, 25481142]

約数ペア:

[(1, 25481142), (2, 12740571), (3, 8493714), (6, 4246857), (9, 2831238), (18, 1415619), (27, 943746), (54, 471873), (81, 314582), (162, 157291)]