5406345

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{1907}}^1$

素因数の和:1931

約数の個数: 40

約数和(自身を含む): 11081664

約数和(自身を除く): 5675319

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 1907, 2835, 5721, 9535, 13349, 17163, 28605, 40047, 51489, 66745, 85815, 120141, 154467, 200235, 257445, 360423, 600705, 772335, 1081269, 1802115, 5406345]

約数ペア:

[(1, 5406345), (3, 1802115), (5, 1081269), (7, 772335), (9, 600705), (15, 360423), (21, 257445), (27, 200235), (35, 154467), (45, 120141), (63, 85815), (81, 66745), (105, 51489), (135, 40047), (189, 28605), (315, 17163), (405, 13349), (567, 9535), (945, 5721), (1907, 2835)]