12804775

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 16586240

約数和(自身を除く): 3781465

約数列:

[1, 5, 25, 37, 109, 127, 185, 545, 635, 925, 2725, 3175, 4033, 4699, 13843, 20165, 23495, 69215, 100825, 117475, 346075, 512191, 2560955, 12804775]

約数ペア:

[(1, 12804775), (5, 2560955), (25, 512191), (37, 346075), (109, 117475), (127, 100825), (185, 69215), (545, 23495), (635, 20165), (925, 13843), (2725, 4699), (3175, 4033)]