193692019905

素因数分解:

$3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1\times {\mathrm{8387}}^1$

素因数の和:8980

約数の個数: 80

約数和(自身を含む): 350766028800

約数和(自身を除く): 157074008895

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 381, 405, 449, 635, 1143, 1347, 1905, 2245, 3429, 4041, 5715, 6735, 8387, 10287, 12123, 17145, 20205, 25161, 36369, 41935, 51435, 57023, 60615, 75483, 125805, 171069, 181845, 226449, 285115, 377415, 513207, 679347, 855345, 1065149, 1132245, 1539621, 2566035, 3195447, 3396735, 3765763, 4618863, 5325745, 7698105, 9586341, 11297289, 15977235, 18828815, 23094315, 28759023, 33891867, 47931705, 56486445, 86277069, 101675601, 143795115, 169459335, 305026803, 431385345, 478251901, 508378005, 1434755703, 1525134015, 2391259505, 4304267109, 7173778515, 12912801327, 21521335545, 38738403981, 64564006635, 193692019905]

約数ペア:

[(1, 193692019905), (3, 64564006635), (5, 38738403981), (9, 21521335545), (15, 12912801327), (27, 7173778515), (45, 4304267109), (81, 2391259505), (127, 1525134015), (135, 1434755703), (381, 508378005), (405, 478251901), (449, 431385345), (635, 305026803), (1143, 169459335), (1347, 143795115), (1905, 101675601), (2245, 86277069), (3429, 56486445), (4041, 47931705), (5715, 33891867), (6735, 28759023), (8387, 23094315), (10287, 18828815), (12123, 15977235), (17145, 11297289), (20205, 9586341), (25161, 7698105), (36369, 5325745), (41935, 4618863), (51435, 3765763), (57023, 3396735), (60615, 3195447), (75483, 2566035), (125805, 1539621), (171069, 1132245), (181845, 1065149), (226449, 855345), (285115, 679347), (377415, 513207)]