793861475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 1108991520

約数和(自身を除く): 315130045

約数列:

[1, 5, 11, 25, 41, 55, 181, 205, 275, 389, 451, 905, 1025, 1945, 1991, 2255, 4279, 4525, 7421, 9725, 9955, 11275, 15949, 21395, 37105, 49775, 70409, 79745, 81631, 106975, 175439, 185525, 352045, 398725, 408155, 774499, 877195, 1760225, 2040775, 2886769, 3872495, 4385975, 14433845, 19362475, 31754459, 72169225, 158772295, 793861475]

約数ペア:

[(1, 793861475), (5, 158772295), (11, 72169225), (25, 31754459), (41, 19362475), (55, 14433845), (181, 4385975), (205, 3872495), (275, 2886769), (389, 2040775), (451, 1760225), (905, 877195), (1025, 774499), (1945, 408155), (1991, 398725), (2255, 352045), (4279, 185525), (4525, 175439), (7421, 106975), (9725, 81631), (9955, 79745), (11275, 70409), (15949, 49775), (21395, 37105)]