97907425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 152740224

約数和(自身を除く): 54832799

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 181, 275, 281, 385, 905, 1267, 1405, 1925, 1967, 1991, 3091, 4525, 6335, 7025, 9835, 9955, 13937, 15455, 21637, 31675, 49175, 49775, 50861, 69685, 77275, 108185, 254305, 348425, 356027, 540925, 559471, 1271525, 1780135, 2797355, 3916297, 8900675, 13986775, 19581485, 97907425]

約数ペア:

[(1, 97907425), (5, 19581485), (7, 13986775), (11, 8900675), (25, 3916297), (35, 2797355), (55, 1780135), (77, 1271525), (175, 559471), (181, 540925), (275, 356027), (281, 348425), (385, 254305), (905, 108185), (1267, 77275), (1405, 69685), (1925, 50861), (1967, 49775), (1991, 49175), (3091, 31675), (4525, 21637), (6335, 15455), (7025, 13937), (9835, 9955)]