268163775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 529851504

約数和(自身を除く): 261687729

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 97, 99, 165, 225, 275, 291, 485, 495, 825, 873, 1067, 1117, 1455, 2425, 2475, 3201, 3351, 4365, 5335, 5585, 7275, 9603, 10053, 12287, 16005, 16755, 21825, 26675, 27925, 36861, 48015, 50265, 61435, 80025, 83775, 108349, 110583, 184305, 240075, 251325, 307175, 325047, 541745, 552915, 921525, 975141, 1191839, 1625235, 2708725, 2764575, 3575517, 4875705, 5959195, 8126175, 10726551, 17877585, 24378525, 29795975, 53632755, 89387925, 268163775]

約数ペア:

[(1, 268163775), (3, 89387925), (5, 53632755), (9, 29795975), (11, 24378525), (15, 17877585), (25, 10726551), (33, 8126175), (45, 5959195), (55, 4875705), (75, 3575517), (97, 2764575), (99, 2708725), (165, 1625235), (225, 1191839), (275, 975141), (291, 921525), (485, 552915), (495, 541745), (825, 325047), (873, 307175), (1067, 251325), (1117, 240075), (1455, 184305), (2425, 110583), (2475, 108349), (3201, 83775), (3351, 80025), (4365, 61435), (5335, 50265), (5585, 48015), (7275, 36861), (9603, 27925), (10053, 26675), (12287, 21825), (16005, 16755)]