193491585

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 400194432

約数和(自身を除く): 206702847

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 131, 135, 189, 315, 393, 405, 521, 567, 655, 917, 945, 1179, 1563, 1965, 2605, 2751, 2835, 3537, 3647, 4585, 4689, 5895, 7815, 8253, 10611, 10941, 13755, 14067, 17685, 18235, 23445, 24759, 32823, 41265, 42201, 53055, 54705, 68251, 70335, 74277, 98469, 123795, 164115, 204753, 211005, 295407, 341255, 371385, 477757, 492345, 614259, 1023765, 1433271, 1477035, 1842777, 2388785, 3071295, 4299813, 5528331, 7166355, 9213885, 12899439, 21499065, 27641655, 38698317, 64497195, 193491585]

約数ペア:

[(1, 193491585), (3, 64497195), (5, 38698317), (7, 27641655), (9, 21499065), (15, 12899439), (21, 9213885), (27, 7166355), (35, 5528331), (45, 4299813), (63, 3071295), (81, 2388785), (105, 1842777), (131, 1477035), (135, 1433271), (189, 1023765), (315, 614259), (393, 492345), (405, 477757), (521, 371385), (567, 341255), (655, 295407), (917, 211005), (945, 204753), (1179, 164115), (1563, 123795), (1965, 98469), (2605, 74277), (2751, 70335), (2835, 68251), (3537, 54705), (3647, 53055), (4585, 42201), (4689, 41265), (5895, 32823), (7815, 24759), (8253, 23445), (10611, 18235), (10941, 17685), (13755, 14067)]