2155287405

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^2\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 3563386560

約数和(自身を除く): 1408099155

約数列:

[1, 3, 5, 15, 59, 73, 177, 219, 295, 365, 457, 885, 1095, 1371, 2285, 4307, 5329, 6855, 12921, 15987, 21535, 26645, 26963, 33361, 64605, 79935, 80889, 100083, 134815, 166805, 314411, 404445, 500415, 943233, 1572055, 1968299, 2435353, 4716165, 5904897, 7306059, 9841495, 12176765, 29524485, 36530295, 143685827, 431057481, 718429135, 2155287405]

約数ペア:

[(1, 2155287405), (3, 718429135), (5, 431057481), (15, 143685827), (59, 36530295), (73, 29524485), (177, 12176765), (219, 9841495), (295, 7306059), (365, 5904897), (457, 4716165), (885, 2435353), (1095, 1968299), (1371, 1572055), (2285, 943233), (4307, 500415), (5329, 404445), (6855, 314411), (12921, 166805), (15987, 134815), (21535, 100083), (26645, 80889), (26963, 79935), (33361, 64605)]