5451705

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{641}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 11217024

約数和(自身を除く): 5765319

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 641, 945, 1215, 1701, 1923, 2835, 3205, 4487, 5769, 8505, 9615, 13461, 17307, 22435, 28845, 40383, 51921, 67305, 86535, 121149, 155763, 201915, 259605, 363447, 605745, 778815, 1090341, 1817235, 5451705]

約数ペア:

[(1, 5451705), (3, 1817235), (5, 1090341), (7, 778815), (9, 605745), (15, 363447), (21, 259605), (27, 201915), (35, 155763), (45, 121149), (63, 86535), (81, 67305), (105, 51921), (135, 40383), (189, 28845), (243, 22435), (315, 17307), (405, 13461), (567, 9615), (641, 8505), (945, 5769), (1215, 4487), (1701, 3205), (1923, 2835)]