1175805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 2274480

約数和(自身を除く): 1098675

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 53, 85, 87, 145, 153, 159, 255, 261, 265, 435, 477, 493, 765, 795, 901, 1305, 1479, 1537, 2385, 2465, 2703, 4437, 4505, 4611, 7395, 7685, 8109, 13515, 13833, 22185, 23055, 26129, 40545, 69165, 78387, 130645, 235161, 391935, 1175805]

約数ペア:

[(1, 1175805), (3, 391935), (5, 235161), (9, 130645), (15, 78387), (17, 69165), (29, 40545), (45, 26129), (51, 23055), (53, 22185), (85, 13833), (87, 13515), (145, 8109), (153, 7685), (159, 7395), (255, 4611), (261, 4505), (265, 4437), (435, 2703), (477, 2465), (493, 2385), (765, 1537), (795, 1479), (901, 1305)]