12554905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 17262720

約数和(自身を除く): 4707815

約数列:

[1, 5, 11, 53, 55, 59, 73, 265, 295, 365, 583, 649, 803, 2915, 3127, 3245, 3869, 4015, 4307, 15635, 19345, 21535, 34397, 42559, 47377, 171985, 212795, 228271, 236885, 1141355, 2510981, 12554905]

約数ペア:

[(1, 12554905), (5, 2510981), (11, 1141355), (53, 236885), (55, 228271), (59, 212795), (73, 171985), (265, 47377), (295, 42559), (365, 34397), (583, 21535), (649, 19345), (803, 15635), (2915, 4307), (3127, 4015), (3245, 3869)]