2019217075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 2761296480

約数和(自身を除く): 742079405

約数列:

[1, 5, 17, 25, 29, 85, 145, 173, 425, 493, 725, 865, 947, 2465, 2941, 4325, 4735, 5017, 12325, 14705, 16099, 23675, 25085, 27463, 73525, 80495, 85289, 125425, 137315, 163831, 402475, 426445, 466871, 686575, 819155, 2132225, 2334355, 2785127, 4095775, 4751099, 11671775, 13925635, 23755495, 69628175, 80768683, 118777475, 403843415, 2019217075]

約数ペア:

[(1, 2019217075), (5, 403843415), (17, 118777475), (25, 80768683), (29, 69628175), (85, 23755495), (145, 13925635), (173, 11671775), (425, 4751099), (493, 4095775), (725, 2785127), (865, 2334355), (947, 2132225), (2465, 819155), (2941, 686575), (4325, 466871), (4735, 426445), (5017, 402475), (12325, 163831), (14705, 137315), (16099, 125425), (23675, 85289), (25085, 80495), (27463, 73525)]