542685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 48

約数和(自身を含む): 1072512

約数和(自身を除く): 529827

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 121, 143, 165, 195, 253, 299, 345, 363, 429, 605, 715, 759, 897, 1265, 1495, 1573, 1815, 2145, 2783, 3289, 3795, 4485, 4719, 7865, 8349, 9867, 13915, 16445, 23595, 36179, 41745, 49335, 108537, 180895, 542685]

約数ペア:

[(1, 542685), (3, 180895), (5, 108537), (11, 49335), (13, 41745), (15, 36179), (23, 23595), (33, 16445), (39, 13915), (55, 9867), (65, 8349), (69, 7865), (115, 4719), (121, 4485), (143, 3795), (165, 3289), (195, 2783), (253, 2145), (299, 1815), (345, 1573), (363, 1495), (429, 1265), (605, 897), (715, 759)]