148905945

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 289122240

約数和(自身を除く): 140216295

約数列:

[1, 3, 5, 9, 15, 19, 27, 37, 45, 57, 81, 95, 111, 135, 171, 185, 285, 333, 405, 513, 523, 555, 703, 855, 999, 1539, 1569, 1665, 2109, 2565, 2615, 2997, 3515, 4707, 4995, 6327, 7695, 7845, 9937, 10545, 14121, 14985, 18981, 19351, 23535, 29811, 31635, 42363, 49685, 56943, 58053, 70605, 89433, 94905, 96755, 149055, 174159, 211815, 268299, 284715, 290265, 367669, 447165, 522477, 804897, 870795, 1103007, 1341495, 1567431, 1838345, 2612385, 3309021, 4024485, 5515035, 7837155, 9927063, 16545105, 29781189, 49635315, 148905945]

約数ペア:

[(1, 148905945), (3, 49635315), (5, 29781189), (9, 16545105), (15, 9927063), (19, 7837155), (27, 5515035), (37, 4024485), (45, 3309021), (57, 2612385), (81, 1838345), (95, 1567431), (111, 1341495), (135, 1103007), (171, 870795), (185, 804897), (285, 522477), (333, 447165), (405, 367669), (513, 290265), (523, 284715), (555, 268299), (703, 211815), (855, 174159), (999, 149055), (1539, 96755), (1569, 94905), (1665, 89433), (2109, 70605), (2565, 58053), (2615, 56943), (2997, 49685), (3515, 42363), (4707, 31635), (4995, 29811), (6327, 23535), (7695, 19351), (7845, 18981), (9937, 14985), (10545, 14121)]