51913035

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 99955200

約数和(自身を除く): 48042165

約数列:

[1, 3, 5, 9, 15, 19, 27, 37, 45, 57, 95, 111, 135, 171, 185, 285, 333, 513, 547, 555, 703, 855, 999, 1641, 1665, 2109, 2565, 2735, 3515, 4923, 4995, 6327, 8205, 10393, 10545, 14769, 18981, 20239, 24615, 31179, 31635, 51965, 60717, 73845, 93537, 94905, 101195, 155895, 182151, 280611, 303585, 384541, 467685, 546453, 910755, 1153623, 1403055, 1922705, 2732265, 3460869, 5768115, 10382607, 17304345, 51913035]

約数ペア:

[(1, 51913035), (3, 17304345), (5, 10382607), (9, 5768115), (15, 3460869), (19, 2732265), (27, 1922705), (37, 1403055), (45, 1153623), (57, 910755), (95, 546453), (111, 467685), (135, 384541), (171, 303585), (185, 280611), (285, 182151), (333, 155895), (513, 101195), (547, 94905), (555, 93537), (703, 73845), (855, 60717), (999, 51965), (1641, 31635), (1665, 31179), (2109, 24615), (2565, 20239), (2735, 18981), (3515, 14769), (4923, 10545), (4995, 10393), (6327, 8205)]