7120155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 14192640

約数和(自身を除く): 7072485

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 83, 95, 105, 129, 133, 215, 249, 285, 301, 399, 415, 581, 645, 665, 817, 903, 1245, 1505, 1577, 1743, 1995, 2451, 2905, 3569, 4085, 4515, 4731, 5719, 7885, 8715, 10707, 11039, 12255, 17157, 17845, 23655, 24983, 28595, 33117, 53535, 55195, 67811, 74949, 85785, 124915, 165585, 203433, 339055, 374745, 474677, 1017165, 1424031, 2373385, 7120155]

約数ペア:

[(1, 7120155), (3, 2373385), (5, 1424031), (7, 1017165), (15, 474677), (19, 374745), (21, 339055), (35, 203433), (43, 165585), (57, 124915), (83, 85785), (95, 74949), (105, 67811), (129, 55195), (133, 53535), (215, 33117), (249, 28595), (285, 24983), (301, 23655), (399, 17845), (415, 17157), (581, 12255), (645, 11039), (665, 10707), (817, 8715), (903, 7885), (1245, 5719), (1505, 4731), (1577, 4515), (1743, 4085), (1995, 3569), (2451, 2905)]