67437045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6781}}^1$

素因数の和:6822

約数の個数: 48

約数和(自身を含む): 133306992

約数和(自身を除く): 65869947

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 6781, 9945, 20343, 33905, 61029, 88153, 101715, 115277, 264459, 305145, 345831, 440765, 576385, 793377, 1037493, 1322295, 1498601, 1729155, 3966885, 4495803, 5187465, 7493005, 13487409, 22479015, 67437045]

約数ペア:

[(1, 67437045), (3, 22479015), (5, 13487409), (9, 7493005), (13, 5187465), (15, 4495803), (17, 3966885), (39, 1729155), (45, 1498601), (51, 1322295), (65, 1037493), (85, 793377), (117, 576385), (153, 440765), (195, 345831), (221, 305145), (255, 264459), (585, 115277), (663, 101715), (765, 88153), (1105, 61029), (1989, 33905), (3315, 20343), (6781, 9945)]