1938998425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12721}}^1$

素因数の和:12818

約数の個数: 48

約数和(自身を含む): 3003613312

約数和(自身を除く): 1064614887

約数列:

[1, 5, 7, 13, 25, 35, 65, 67, 91, 175, 325, 335, 455, 469, 871, 1675, 2275, 2345, 4355, 6097, 11725, 12721, 21775, 30485, 63605, 89047, 152425, 165373, 318025, 445235, 826865, 852307, 1157611, 2226175, 4134325, 4261535, 5788055, 5966149, 11079991, 21307675, 28940275, 29830745, 55399955, 77559937, 149153725, 276999775, 387799685, 1938998425]

約数ペア:

[(1, 1938998425), (5, 387799685), (7, 276999775), (13, 149153725), (25, 77559937), (35, 55399955), (65, 29830745), (67, 28940275), (91, 21307675), (175, 11079991), (325, 5966149), (335, 5788055), (455, 4261535), (469, 4134325), (871, 2226175), (1675, 1157611), (2275, 852307), (2345, 826865), (4355, 445235), (6097, 318025), (11725, 165373), (12721, 152425), (21775, 89047), (30485, 63605)]