61799985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 116298000

約数和(自身を除く): 54498015

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 149, 195, 447, 585, 709, 745, 1341, 1937, 2127, 2235, 3545, 5811, 6381, 6705, 9217, 9685, 10635, 17433, 27651, 29055, 31905, 46085, 82953, 87165, 105641, 138255, 316923, 414765, 528205, 950769, 1373333, 1584615, 4119999, 4753845, 6866665, 12359997, 20599995, 61799985]

約数ペア:

[(1, 61799985), (3, 20599995), (5, 12359997), (9, 6866665), (13, 4753845), (15, 4119999), (39, 1584615), (45, 1373333), (65, 950769), (117, 528205), (149, 414765), (195, 316923), (447, 138255), (585, 105641), (709, 87165), (745, 82953), (1341, 46085), (1937, 31905), (2127, 29055), (2235, 27651), (3545, 17433), (5811, 10635), (6381, 9685), (6705, 9217)]