90472725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 204272640

約数和(自身を除く): 113799915

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 31, 35, 45, 51, 63, 75, 85, 93, 105, 109, 119, 153, 155, 175, 217, 225, 255, 279, 315, 327, 357, 425, 465, 525, 527, 545, 595, 651, 763, 765, 775, 981, 1071, 1085, 1275, 1395, 1575, 1581, 1635, 1785, 1853, 1953, 2289, 2325, 2635, 2725, 2975, 3255, 3379, 3689, 3815, 3825, 4743, 4905, 5355, 5425, 5559, 6867, 6975, 7905, 8175, 8925, 9265, 9765, 10137, 11067, 11445, 12971, 13175, 16275, 16677, 16895, 18445, 19075, 23653, 23715, 24525, 26775, 27795, 30411, 33201, 34335, 38913, 39525, 46325, 48825, 50685, 55335, 57225, 57443, 64855, 70959, 83385, 84475, 92225, 116739, 118265, 118575, 138975, 152055, 166005, 171675, 172329, 194565, 212877, 253425, 276675, 287215, 324275, 354795, 402101, 416925, 516987, 583695, 591325, 760275, 830025, 861645, 972825, 1064385, 1206303, 1436075, 1773975, 2010505, 2584935, 2918475, 3618909, 4308225, 5321925, 6031515, 10052525, 12924675, 18094545, 30157575, 90472725]

約数ペア:

[(1, 90472725), (3, 30157575), (5, 18094545), (7, 12924675), (9, 10052525), (15, 6031515), (17, 5321925), (21, 4308225), (25, 3618909), (31, 2918475), (35, 2584935), (45, 2010505), (51, 1773975), (63, 1436075), (75, 1206303), (85, 1064385), (93, 972825), (105, 861645), (109, 830025), (119, 760275), (153, 591325), (155, 583695), (175, 516987), (217, 416925), (225, 402101), (255, 354795), (279, 324275), (315, 287215), (327, 276675), (357, 253425), (425, 212877), (465, 194565), (525, 172329), (527, 171675), (545, 166005), (595, 152055), (651, 138975), (763, 118575), (765, 118265), (775, 116739), (981, 92225), (1071, 84475), (1085, 83385), (1275, 70959), (1395, 64855), (1575, 57443), (1581, 57225), (1635, 55335), (1785, 50685), (1853, 48825), (1953, 46325), (2289, 39525), (2325, 38913), (2635, 34335), (2725, 33201), (2975, 30411), (3255, 27795), (3379, 26775), (3689, 24525), (3815, 23715), (3825, 23653), (4743, 19075), (4905, 18445), (5355, 16895), (5425, 16677), (5559, 16275), (6867, 13175), (6975, 12971), (7905, 11445), (8175, 11067), (8925, 10137), (9265, 9765)]