54747945

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{3547}}^1$

素因数の和:3579

約数の個数: 48

約数和(自身を含む): 110697600

約数和(自身を除く): 55949655

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 3547, 5145, 10641, 15435, 17735, 24829, 31923, 53205, 74487, 124145, 159615, 173803, 223461, 372435, 521409, 869015, 1117305, 1216621, 1564227, 2607045, 3649863, 6083105, 7821135, 10949589, 18249315, 54747945]

約数ペア:

[(1, 54747945), (3, 18249315), (5, 10949589), (7, 7821135), (9, 6083105), (15, 3649863), (21, 2607045), (35, 1564227), (45, 1216621), (49, 1117305), (63, 869015), (105, 521409), (147, 372435), (245, 223461), (315, 173803), (343, 159615), (441, 124145), (735, 74487), (1029, 53205), (1715, 31923), (2205, 24829), (3087, 17735), (3547, 15435), (5145, 10641)]