20085495325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{182471}}^1$

素因数の和:182542

約数の個数: 48

約数和(自身を含む): 30953090304

約数和(自身を除く): 10867594979

約数列:

[1, 5, 7, 17, 25, 35, 37, 85, 119, 175, 185, 259, 425, 595, 629, 925, 1295, 2975, 3145, 4403, 6475, 15725, 22015, 110075, 182471, 912355, 1277297, 3102007, 4561775, 6386485, 6751427, 15510035, 21714049, 31932425, 33757135, 47259989, 77550175, 108570245, 114774259, 168785675, 236299945, 542851225, 573871295, 803419813, 1181499725, 2869356475, 4017099065, 20085495325]

約数ペア:

[(1, 20085495325), (5, 4017099065), (7, 2869356475), (17, 1181499725), (25, 803419813), (35, 573871295), (37, 542851225), (85, 236299945), (119, 168785675), (175, 114774259), (185, 108570245), (259, 77550175), (425, 47259989), (595, 33757135), (629, 31932425), (925, 21714049), (1295, 15510035), (2975, 6751427), (3145, 6386485), (4403, 4561775), (6475, 3102007), (15725, 1277297), (22015, 912355), (110075, 182471)]