2865975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 5571072

約数和(自身を除く): 2705097

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 103, 105, 159, 175, 265, 309, 371, 515, 525, 721, 795, 1113, 1325, 1545, 1855, 2163, 2575, 3605, 3975, 5459, 5565, 7725, 9275, 10815, 16377, 18025, 27295, 27825, 38213, 54075, 81885, 114639, 136475, 191065, 409425, 573195, 955325, 2865975]

約数ペア:

[(1, 2865975), (3, 955325), (5, 573195), (7, 409425), (15, 191065), (21, 136475), (25, 114639), (35, 81885), (53, 54075), (75, 38213), (103, 27825), (105, 27295), (159, 18025), (175, 16377), (265, 10815), (309, 9275), (371, 7725), (515, 5565), (525, 5459), (721, 3975), (795, 3605), (1113, 2575), (1325, 2163), (1545, 1855)]