11870365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 16321536

約数和(自身を除く): 4451171

約数列:

[1, 5, 13, 31, 43, 65, 137, 155, 215, 403, 559, 685, 1333, 1781, 2015, 2795, 4247, 5891, 6665, 8905, 17329, 21235, 29455, 55211, 76583, 86645, 182621, 276055, 382915, 913105, 2374073, 11870365]

約数ペア:

[(1, 11870365), (5, 2374073), (13, 913105), (31, 382915), (43, 276055), (65, 182621), (137, 86645), (155, 76583), (215, 55211), (403, 29455), (559, 21235), (685, 17329), (1333, 8905), (1781, 6665), (2015, 5891), (2795, 4247)]