53927145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 99824400

約数和(自身を除く): 45897255

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 157, 255, 449, 471, 765, 785, 1347, 1413, 2245, 2355, 2669, 4041, 6735, 7065, 7633, 8007, 13345, 20205, 22899, 24021, 38165, 40035, 68697, 70493, 114495, 120105, 211479, 343485, 352465, 634437, 1057395, 1198381, 3172185, 3595143, 5991905, 10785429, 17975715, 53927145]

約数ペア:

[(1, 53927145), (3, 17975715), (5, 10785429), (9, 5991905), (15, 3595143), (17, 3172185), (45, 1198381), (51, 1057395), (85, 634437), (153, 352465), (157, 343485), (255, 211479), (449, 120105), (471, 114495), (765, 70493), (785, 68697), (1347, 40035), (1413, 38165), (2245, 24021), (2355, 22899), (2669, 20205), (4041, 13345), (6735, 8007), (7065, 7633)]