1296751925

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 2010011976

約数和(自身を除く): 713260051

約数列:

[1, 5, 7, 17, 25, 35, 49, 73, 85, 119, 175, 245, 365, 425, 511, 595, 833, 853, 1225, 1241, 1825, 2555, 2975, 3577, 4165, 4265, 5971, 6205, 8687, 12775, 14501, 17885, 20825, 21325, 29855, 31025, 41797, 43435, 60809, 62269, 72505, 89425, 101507, 149275, 208985, 217175, 304045, 311345, 362525, 435883, 507535, 710549, 1044925, 1058573, 1520225, 1556725, 2179415, 2537675, 3051181, 3552745, 5292865, 7410011, 10897075, 15255905, 17763725, 26464325, 37050055, 51870077, 76279525, 185250275, 259350385, 1296751925]

約数ペア:

[(1, 1296751925), (5, 259350385), (7, 185250275), (17, 76279525), (25, 51870077), (35, 37050055), (49, 26464325), (73, 17763725), (85, 15255905), (119, 10897075), (175, 7410011), (245, 5292865), (365, 3552745), (425, 3051181), (511, 2537675), (595, 2179415), (833, 1556725), (853, 1520225), (1225, 1058573), (1241, 1044925), (1825, 710549), (2555, 507535), (2975, 435883), (3577, 362525), (4165, 311345), (4265, 304045), (5971, 217175), (6205, 208985), (8687, 149275), (12775, 101507), (14501, 89425), (17885, 72505), (20825, 62269), (21325, 60809), (29855, 43435), (31025, 41797)]