85881159

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1$

素因数の和:5564

約数の個数: 48

約数和(自身を含む): 160742400

約数和(自身を除く): 74861241

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 5519, 15561, 16557, 38633, 49671, 71747, 104861, 115899, 215241, 314583, 347697, 502229, 645723, 734027, 943749, 1363193, 1506687, 2202081, 4089579, 4520061, 6606243, 9542351, 12268737, 28627053, 85881159]

約数ペア:

[(1, 85881159), (3, 28627053), (7, 12268737), (9, 9542351), (13, 6606243), (19, 4520061), (21, 4089579), (39, 2202081), (57, 1506687), (63, 1363193), (91, 943749), (117, 734027), (133, 645723), (171, 502229), (247, 347697), (273, 314583), (399, 215241), (741, 115899), (819, 104861), (1197, 71747), (1729, 49671), (2223, 38633), (5187, 16557), (5519, 15561)]