6849975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 13606272

約数和(自身を除く): 6756297

約数列:

[1, 3, 5, 11, 15, 19, 23, 25, 33, 55, 57, 69, 75, 95, 115, 165, 209, 253, 275, 285, 345, 361, 437, 475, 575, 627, 759, 825, 1045, 1083, 1265, 1311, 1425, 1725, 1805, 2185, 3135, 3795, 3971, 4807, 5225, 5415, 6325, 6555, 8303, 9025, 10925, 11913, 14421, 15675, 18975, 19855, 24035, 24909, 27075, 32775, 41515, 59565, 72105, 91333, 99275, 120175, 124545, 207575, 273999, 297825, 360525, 456665, 622725, 1369995, 2283325, 6849975]

約数ペア:

[(1, 6849975), (3, 2283325), (5, 1369995), (11, 622725), (15, 456665), (19, 360525), (23, 297825), (25, 273999), (33, 207575), (55, 124545), (57, 120175), (69, 99275), (75, 91333), (95, 72105), (115, 59565), (165, 41515), (209, 32775), (253, 27075), (275, 24909), (285, 24035), (345, 19855), (361, 18975), (437, 15675), (475, 14421), (575, 11913), (627, 10925), (759, 9025), (825, 8303), (1045, 6555), (1083, 6325), (1265, 5415), (1311, 5225), (1425, 4807), (1725, 3971), (1805, 3795), (2185, 3135)]