55178955

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 110315520

約数和(自身を除く): 55136565

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 345, 351, 585, 621, 897, 1035, 1367, 1495, 1755, 2691, 3105, 4101, 4485, 6835, 8073, 12303, 13455, 17771, 20505, 31441, 36909, 40365, 53313, 61515, 88855, 94323, 157205, 159939, 184545, 266565, 282969, 408733, 471615, 479817, 799695, 848907, 1226199, 1414845, 2043665, 2399085, 3678597, 4244535, 6130995, 11035791, 18392985, 55178955]

約数ペア:

[(1, 55178955), (3, 18392985), (5, 11035791), (9, 6130995), (13, 4244535), (15, 3678597), (23, 2399085), (27, 2043665), (39, 1414845), (45, 1226199), (65, 848907), (69, 799695), (115, 479817), (117, 471615), (135, 408733), (195, 282969), (207, 266565), (299, 184545), (345, 159939), (351, 157205), (585, 94323), (621, 88855), (897, 61515), (1035, 53313), (1367, 40365), (1495, 36909), (1755, 31441), (2691, 20505), (3105, 17771), (4101, 13455), (4485, 12303), (6835, 8073)]