12873575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 18925128

約数和(自身を除く): 6051553

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 275, 277, 325, 715, 845, 1385, 1859, 3047, 3575, 3601, 4225, 6925, 9295, 15235, 18005, 39611, 46475, 46813, 76175, 90025, 198055, 234065, 514943, 990275, 1170325, 2574715, 12873575]

約数ペア:

[(1, 12873575), (5, 2574715), (11, 1170325), (13, 990275), (25, 514943), (55, 234065), (65, 198055), (143, 90025), (169, 76175), (275, 46813), (277, 46475), (325, 39611), (715, 18005), (845, 15235), (1385, 9295), (1859, 6925), (3047, 4225), (3575, 3601)]