80488503

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 127370880

約数和(自身を除く): 46882377

約数列:

[1, 3, 9, 19, 53, 57, 83, 107, 159, 171, 249, 321, 477, 747, 963, 1007, 1577, 2033, 3021, 4399, 4731, 5671, 6099, 8881, 9063, 13197, 14193, 17013, 18297, 26643, 39591, 51039, 79929, 83581, 107749, 168739, 250743, 323247, 470693, 506217, 752229, 969741, 1412079, 1518651, 4236237, 8943167, 26829501, 80488503]

約数ペア:

[(1, 80488503), (3, 26829501), (9, 8943167), (19, 4236237), (53, 1518651), (57, 1412079), (83, 969741), (107, 752229), (159, 506217), (171, 470693), (249, 323247), (321, 250743), (477, 168739), (747, 107749), (963, 83581), (1007, 79929), (1577, 51039), (2033, 39591), (3021, 26643), (4399, 18297), (4731, 17013), (5671, 14193), (6099, 13197), (8881, 9063)]