17967255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 31587840

約数和(自身を除く): 13620585

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 2741, 6555, 8223, 13705, 41115, 52079, 63043, 156237, 189129, 260395, 315215, 781185, 945645, 1197817, 3593451, 5989085, 17967255]

約数ペア:

[(1, 17967255), (3, 5989085), (5, 3593451), (15, 1197817), (19, 945645), (23, 781185), (57, 315215), (69, 260395), (95, 189129), (115, 156237), (285, 63043), (345, 52079), (437, 41115), (1311, 13705), (2185, 8223), (2741, 6555)]