20173025775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{4903}}^1$

素因数の和:5401

約数の個数: 96

約数和(自身を含む): 40455410688

約数和(自身を除く): 20282384913

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 461, 525, 595, 1275, 1383, 1785, 2305, 2975, 3227, 4903, 6915, 7837, 8925, 9681, 11525, 14709, 16135, 23511, 24515, 34321, 34575, 39185, 48405, 54859, 73545, 80675, 83351, 102963, 117555, 122575, 164577, 171605, 195925, 242025, 250053, 274295, 367725, 416755, 514815, 583457, 587775, 822885, 858025, 1250265, 1371475, 1750371, 2083775, 2260283, 2574075, 2917285, 4114425, 6251325, 6780849, 8751855, 11301415, 14586425, 15821981, 33904245, 38424811, 43759275, 47465943, 56507075, 79109905, 115274433, 169521225, 192124055, 237329715, 268973677, 395549525, 576372165, 806921031, 960620275, 1186648575, 1344868385, 2881860825, 4034605155, 6724341925, 20173025775]

約数ペア:

[(1, 20173025775), (3, 6724341925), (5, 4034605155), (7, 2881860825), (15, 1344868385), (17, 1186648575), (21, 960620275), (25, 806921031), (35, 576372165), (51, 395549525), (75, 268973677), (85, 237329715), (105, 192124055), (119, 169521225), (175, 115274433), (255, 79109905), (357, 56507075), (425, 47465943), (461, 43759275), (525, 38424811), (595, 33904245), (1275, 15821981), (1383, 14586425), (1785, 11301415), (2305, 8751855), (2975, 6780849), (3227, 6251325), (4903, 4114425), (6915, 2917285), (7837, 2574075), (8925, 2260283), (9681, 2083775), (11525, 1750371), (14709, 1371475), (16135, 1250265), (23511, 858025), (24515, 822885), (34321, 587775), (34575, 583457), (39185, 514815), (48405, 416755), (54859, 367725), (73545, 274295), (80675, 250053), (83351, 242025), (102963, 195925), (117555, 171605), (122575, 164577)]