55553025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 106894944

約数和(自身を除く): 51341919

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 233, 255, 275, 289, 425, 561, 699, 825, 867, 935, 1165, 1275, 1445, 2563, 2805, 3179, 3495, 3961, 4335, 4675, 5825, 7225, 7689, 9537, 11883, 12815, 14025, 15895, 17475, 19805, 21675, 38445, 43571, 47685, 59415, 64075, 67337, 79475, 99025, 130713, 192225, 202011, 217855, 238425, 297075, 336685, 653565, 740707, 1010055, 1089275, 1683425, 2222121, 3267825, 3703535, 5050275, 11110605, 18517675, 55553025]

約数ペア:

[(1, 55553025), (3, 18517675), (5, 11110605), (11, 5050275), (15, 3703535), (17, 3267825), (25, 2222121), (33, 1683425), (51, 1089275), (55, 1010055), (75, 740707), (85, 653565), (165, 336685), (187, 297075), (233, 238425), (255, 217855), (275, 202011), (289, 192225), (425, 130713), (561, 99025), (699, 79475), (825, 67337), (867, 64075), (935, 59415), (1165, 47685), (1275, 43571), (1445, 38445), (2563, 21675), (2805, 19805), (3179, 17475), (3495, 15895), (3961, 14025), (4335, 12815), (4675, 11883), (5825, 9537), (7225, 7689)]