201377745

素因数分解:

$3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1549}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 365601600

約数和(自身を除く): 164223855

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 243, 321, 405, 535, 963, 1215, 1549, 1605, 2889, 4647, 4815, 7745, 8667, 13941, 14445, 23235, 26001, 41823, 43335, 69705, 125469, 130005, 165743, 209115, 376407, 497229, 627345, 828715, 1491687, 1882035, 2486145, 4475061, 7458435, 13425183, 22375305, 40275549, 67125915, 201377745]

約数ペア:

[(1, 201377745), (3, 67125915), (5, 40275549), (9, 22375305), (15, 13425183), (27, 7458435), (45, 4475061), (81, 2486145), (107, 1882035), (135, 1491687), (243, 828715), (321, 627345), (405, 497229), (535, 376407), (963, 209115), (1215, 165743), (1549, 130005), (1605, 125469), (2889, 69705), (4647, 43335), (4815, 41823), (7745, 26001), (8667, 23235), (13941, 14445)]