16854075

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 120

約数和(自身を含む): 37810080

約数和(自身を除く): 20956005

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 41, 45, 63, 75, 81, 87, 105, 123, 135, 145, 175, 189, 203, 205, 225, 261, 287, 315, 369, 405, 435, 525, 567, 609, 615, 675, 725, 783, 861, 945, 1015, 1025, 1107, 1189, 1305, 1435, 1575, 1827, 1845, 2025, 2175, 2349, 2583, 2835, 3045, 3075, 3321, 3567, 3915, 4305, 4725, 5075, 5481, 5535, 5945, 6525, 7175, 7749, 8323, 9135, 9225, 10701, 11745, 12915, 14175, 15225, 16443, 16605, 17835, 19575, 21525, 23247, 24969, 27405, 27675, 29725, 32103, 38745, 41615, 45675, 53505, 58725, 64575, 74907, 82215, 83025, 89175, 96309, 116235, 124845, 137025, 160515, 193725, 208075, 224721, 267525, 374535, 411075, 481545, 581175, 624225, 674163, 802575, 1123605, 1872675, 2407725, 3370815, 5618025, 16854075]

約数ペア:

[(1, 16854075), (3, 5618025), (5, 3370815), (7, 2407725), (9, 1872675), (15, 1123605), (21, 802575), (25, 674163), (27, 624225), (29, 581175), (35, 481545), (41, 411075), (45, 374535), (63, 267525), (75, 224721), (81, 208075), (87, 193725), (105, 160515), (123, 137025), (135, 124845), (145, 116235), (175, 96309), (189, 89175), (203, 83025), (205, 82215), (225, 74907), (261, 64575), (287, 58725), (315, 53505), (369, 45675), (405, 41615), (435, 38745), (525, 32103), (567, 29725), (609, 27675), (615, 27405), (675, 24969), (725, 23247), (783, 21525), (861, 19575), (945, 17835), (1015, 16605), (1025, 16443), (1107, 15225), (1189, 14175), (1305, 12915), (1435, 11745), (1575, 10701), (1827, 9225), (1845, 9135), (2025, 8323), (2175, 7749), (2349, 7175), (2583, 6525), (2835, 5945), (3045, 5535), (3075, 5481), (3321, 5075), (3567, 4725), (3915, 4305)]