49270725

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 106126020

約数和(自身を除く): 56855295

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 49, 63, 75, 105, 109, 123, 147, 175, 205, 225, 245, 287, 315, 327, 369, 441, 525, 545, 615, 735, 763, 861, 981, 1025, 1225, 1435, 1575, 1635, 1845, 2009, 2205, 2289, 2583, 2725, 3075, 3675, 3815, 4305, 4469, 4905, 5341, 6027, 6867, 7175, 8175, 9225, 10045, 11025, 11445, 12915, 13407, 16023, 18081, 19075, 21525, 22345, 24525, 26705, 30135, 31283, 34335, 40221, 48069, 50225, 57225, 64575, 67035, 80115, 90405, 93849, 111725, 133525, 150675, 156415, 171675, 201105, 218981, 240345, 281547, 335175, 400575, 452025, 469245, 656943, 782075, 1005525, 1094905, 1201725, 1407735, 1970829, 2346225, 3284715, 5474525, 7038675, 9854145, 16423575, 49270725]

約数ペア:

[(1, 49270725), (3, 16423575), (5, 9854145), (7, 7038675), (9, 5474525), (15, 3284715), (21, 2346225), (25, 1970829), (35, 1407735), (41, 1201725), (45, 1094905), (49, 1005525), (63, 782075), (75, 656943), (105, 469245), (109, 452025), (123, 400575), (147, 335175), (175, 281547), (205, 240345), (225, 218981), (245, 201105), (287, 171675), (315, 156415), (327, 150675), (369, 133525), (441, 111725), (525, 93849), (545, 90405), (615, 80115), (735, 67035), (763, 64575), (861, 57225), (981, 50225), (1025, 48069), (1225, 40221), (1435, 34335), (1575, 31283), (1635, 30135), (1845, 26705), (2009, 24525), (2205, 22345), (2289, 21525), (2583, 19075), (2725, 18081), (3075, 16023), (3675, 13407), (3815, 12915), (4305, 11445), (4469, 11025), (4905, 10045), (5341, 9225), (6027, 8175), (6867, 7175)]