7480755

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 13837824

約数和(自身を除く): 6357069

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 131, 135, 141, 235, 243, 393, 405, 423, 655, 705, 1179, 1215, 1269, 1965, 2115, 3537, 3807, 5895, 6157, 6345, 10611, 11421, 17685, 18471, 19035, 30785, 31833, 53055, 55413, 57105, 92355, 159165, 166239, 277065, 498717, 831195, 1496151, 2493585, 7480755]

約数ペア:

[(1, 7480755), (3, 2493585), (5, 1496151), (9, 831195), (15, 498717), (27, 277065), (45, 166239), (47, 159165), (81, 92355), (131, 57105), (135, 55413), (141, 53055), (235, 31833), (243, 30785), (393, 19035), (405, 18471), (423, 17685), (655, 11421), (705, 10611), (1179, 6345), (1215, 6157), (1269, 5895), (1965, 3807), (2115, 3537)]