51783165

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 108126720

約数和(自身を除く): 56343555

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 259, 315, 333, 555, 777, 945, 999, 1295, 1481, 1665, 2331, 3885, 4443, 4995, 6993, 7405, 10367, 11655, 13329, 22215, 31101, 34965, 39987, 51835, 54797, 66645, 93303, 155505, 164391, 199935, 273985, 279909, 383579, 466515, 493173, 821955, 1150737, 1399545, 1479519, 1917895, 2465865, 3452211, 5753685, 7397595, 10356633, 17261055, 51783165]

約数ペア:

[(1, 51783165), (3, 17261055), (5, 10356633), (7, 7397595), (9, 5753685), (15, 3452211), (21, 2465865), (27, 1917895), (35, 1479519), (37, 1399545), (45, 1150737), (63, 821955), (105, 493173), (111, 466515), (135, 383579), (185, 279909), (189, 273985), (259, 199935), (315, 164391), (333, 155505), (555, 93303), (777, 66645), (945, 54797), (999, 51835), (1295, 39987), (1481, 34965), (1665, 31101), (2331, 22215), (3885, 13329), (4443, 11655), (4995, 10367), (6993, 7405)]