40254825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 38490135

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 41, 53, 57, 65, 75, 95, 123, 159, 195, 205, 247, 265, 285, 325, 475, 533, 615, 689, 741, 779, 795, 975, 1007, 1025, 1235, 1325, 1425, 1599, 2067, 2173, 2337, 2665, 3021, 3075, 3445, 3705, 3895, 3975, 5035, 6175, 6519, 7995, 10127, 10335, 10865, 11685, 13091, 13325, 15105, 17225, 18525, 19475, 25175, 28249, 30381, 32595, 39273, 39975, 41287, 50635, 51675, 54325, 58425, 65455, 75525, 84747, 123861, 141245, 151905, 162975, 196365, 206435, 253175, 327275, 423735, 536731, 619305, 706225, 759525, 981825, 1032175, 1610193, 2118675, 2683655, 3096525, 8050965, 13418275, 40254825]

約数ペア:

[(1, 40254825), (3, 13418275), (5, 8050965), (13, 3096525), (15, 2683655), (19, 2118675), (25, 1610193), (39, 1032175), (41, 981825), (53, 759525), (57, 706225), (65, 619305), (75, 536731), (95, 423735), (123, 327275), (159, 253175), (195, 206435), (205, 196365), (247, 162975), (265, 151905), (285, 141245), (325, 123861), (475, 84747), (533, 75525), (615, 65455), (689, 58425), (741, 54325), (779, 51675), (795, 50635), (975, 41287), (1007, 39975), (1025, 39273), (1235, 32595), (1325, 30381), (1425, 28249), (1599, 25175), (2067, 19475), (2173, 18525), (2337, 17225), (2665, 15105), (3021, 13325), (3075, 13091), (3445, 11685), (3705, 10865), (3895, 10335), (3975, 10127), (5035, 7995), (6175, 6519)]