7270725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 14999040

約数和(自身を除く): 7728315

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1259, 1925, 3777, 5775, 6295, 8813, 13849, 18885, 26439, 31475, 41547, 44065, 69245, 94425, 96943, 132195, 207735, 220325, 290829, 346225, 484715, 660975, 1038675, 1454145, 2423575, 7270725]

約数ペア:

[(1, 7270725), (3, 2423575), (5, 1454145), (7, 1038675), (11, 660975), (15, 484715), (21, 346225), (25, 290829), (33, 220325), (35, 207735), (55, 132195), (75, 96943), (77, 94425), (105, 69245), (165, 44065), (175, 41547), (231, 31475), (275, 26439), (385, 18885), (525, 13849), (825, 8813), (1155, 6295), (1259, 5775), (1925, 3777)]