25201218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16217}}^1$

素因数の和:16266

約数の個数: 32

約数和(自身を含む): 59163264

約数和(自身を除く): 33962046

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 16217, 32434, 48651, 97302, 113519, 227038, 340557, 600029, 681114, 1200058, 1800087, 3600174, 4200203, 8400406, 12600609, 25201218]

約数ペア:

[(1, 25201218), (2, 12600609), (3, 8400406), (6, 4200203), (7, 3600174), (14, 1800087), (21, 1200058), (37, 681114), (42, 600029), (74, 340557), (111, 227038), (222, 113519), (259, 97302), (518, 48651), (777, 32434), (1554, 16217)]