13856597495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4271}}^1$

素因数の和:4416

約数の個数: 64

約数和(自身を含む): 19636162560

約数和(自身を除く): 5779565065

約数列:

[1, 5, 13, 19, 37, 65, 71, 95, 185, 247, 355, 481, 703, 923, 1235, 1349, 2405, 2627, 3515, 4271, 4615, 6745, 9139, 13135, 17537, 21355, 34151, 45695, 49913, 55523, 81149, 87685, 158027, 170755, 249565, 277615, 303241, 405745, 648869, 790135, 1054937, 1516205, 2054351, 3002513, 3244345, 3942133, 5274685, 5761579, 10271755, 11219917, 15012565, 19710665, 28807895, 39032669, 56099585, 74900527, 145858921, 195163345, 213178423, 374502635, 729294605, 1065892115, 2771319499, 13856597495]

約数ペア:

[(1, 13856597495), (5, 2771319499), (13, 1065892115), (19, 729294605), (37, 374502635), (65, 213178423), (71, 195163345), (95, 145858921), (185, 74900527), (247, 56099585), (355, 39032669), (481, 28807895), (703, 19710665), (923, 15012565), (1235, 11219917), (1349, 10271755), (2405, 5761579), (2627, 5274685), (3515, 3942133), (4271, 3244345), (4615, 3002513), (6745, 2054351), (9139, 1516205), (13135, 1054937), (17537, 790135), (21355, 648869), (34151, 405745), (45695, 303241), (49913, 277615), (55523, 249565), (81149, 170755), (87685, 158027)]