54571185

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 102643200

約数和(自身を除く): 48072015

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 53, 87, 135, 145, 159, 261, 263, 265, 435, 477, 783, 789, 795, 1305, 1315, 1431, 1537, 2367, 2385, 3915, 3945, 4611, 7101, 7155, 7627, 7685, 11835, 13833, 13939, 22881, 23055, 35505, 38135, 41499, 41817, 68643, 69165, 69695, 114405, 125451, 205929, 207495, 209085, 343215, 376353, 404231, 627255, 1029645, 1212693, 1881765, 2021155, 3638079, 6063465, 10914237, 18190395, 54571185]

約数ペア:

[(1, 54571185), (3, 18190395), (5, 10914237), (9, 6063465), (15, 3638079), (27, 2021155), (29, 1881765), (45, 1212693), (53, 1029645), (87, 627255), (135, 404231), (145, 376353), (159, 343215), (261, 209085), (263, 207495), (265, 205929), (435, 125451), (477, 114405), (783, 69695), (789, 69165), (795, 68643), (1305, 41817), (1315, 41499), (1431, 38135), (1537, 35505), (2367, 23055), (2385, 22881), (3915, 13939), (3945, 13833), (4611, 11835), (7101, 7685), (7155, 7627)]