720161225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3613}}^1$

素因数の和:3714

約数の個数: 48

約数和(自身を含む): 1097036928

約数和(自身を除く): 376875703

約数列:

[1, 5, 7, 17, 25, 35, 67, 85, 119, 175, 335, 425, 469, 595, 1139, 1675, 2345, 2975, 3613, 5695, 7973, 11725, 18065, 25291, 28475, 39865, 61421, 90325, 126455, 199325, 242071, 307105, 429947, 632275, 1210355, 1535525, 1694497, 2149735, 4115207, 6051775, 8472485, 10748675, 20576035, 28806449, 42362425, 102880175, 144032245, 720161225]

約数ペア:

[(1, 720161225), (5, 144032245), (7, 102880175), (17, 42362425), (25, 28806449), (35, 20576035), (67, 10748675), (85, 8472485), (119, 6051775), (175, 4115207), (335, 2149735), (425, 1694497), (469, 1535525), (595, 1210355), (1139, 632275), (1675, 429947), (2345, 307105), (2975, 242071), (3613, 199325), (5695, 126455), (7973, 90325), (11725, 61421), (18065, 39865), (25291, 28475)]