19461750775

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 24792413184

約数和(自身を除く): 5330662409

約数列:

[1, 5, 25, 83, 137, 223, 307, 415, 685, 1115, 1535, 2075, 3425, 5575, 7675, 11371, 18509, 25481, 30551, 42059, 56855, 68461, 92545, 127405, 152755, 210295, 284275, 342305, 462725, 637025, 763775, 1051475, 1711525, 2535733, 3490897, 5682263, 9379157, 12678665, 17454485, 28411315, 46895785, 63393325, 87272425, 142056575, 234478925, 778470031, 3892350155, 19461750775]

約数ペア:

[(1, 19461750775), (5, 3892350155), (25, 778470031), (83, 234478925), (137, 142056575), (223, 87272425), (307, 63393325), (415, 46895785), (685, 28411315), (1115, 17454485), (1535, 12678665), (2075, 9379157), (3425, 5682263), (5575, 3490897), (7675, 2535733), (11371, 1711525), (18509, 1051475), (25481, 763775), (30551, 637025), (42059, 462725), (56855, 342305), (68461, 284275), (92545, 210295), (127405, 152755)]