25395075

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:1988

約数の個数: 36

約数和(自身を含む): 46280520

約数和(自身を除く): 20885445

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1475, 1913, 2655, 4425, 5739, 9565, 13275, 17217, 28695, 47825, 86085, 112867, 143475, 338601, 430425, 564335, 1015803, 1693005, 2821675, 5079015, 8465025, 25395075]

約数ペア:

[(1, 25395075), (3, 8465025), (5, 5079015), (9, 2821675), (15, 1693005), (25, 1015803), (45, 564335), (59, 430425), (75, 338601), (177, 143475), (225, 112867), (295, 86085), (531, 47825), (885, 28695), (1475, 17217), (1913, 13275), (2655, 9565), (4425, 5739)]