56414925

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 127670400

約数和(自身を除く): 71255475

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 43, 45, 49, 51, 63, 75, 85, 105, 119, 129, 147, 153, 175, 215, 225, 245, 255, 301, 315, 343, 357, 387, 425, 441, 525, 595, 645, 731, 735, 765, 833, 903, 1029, 1071, 1075, 1225, 1275, 1505, 1575, 1715, 1785, 1935, 2107, 2193, 2205, 2499, 2709, 2975, 3087, 3225, 3655, 3675, 3825, 4165, 4515, 5117, 5145, 5355, 5831, 6321, 6579, 7497, 7525, 8575, 8925, 9675, 10535, 10965, 11025, 12495, 13545, 14749, 15351, 15435, 17493, 18275, 18963, 20825, 22575, 25585, 25725, 26775, 29155, 31605, 32895, 35819, 37485, 44247, 46053, 52479, 52675, 54825, 62475, 67725, 73745, 76755, 77175, 87465, 94815, 107457, 127925, 132741, 145775, 158025, 164475, 179095, 187425, 221235, 230265, 250733, 262395, 322371, 368725, 383775, 437325, 474075, 537285, 663705, 752199, 895475, 1106175, 1151325, 1253665, 1311975, 1611855, 2256597, 2686425, 3318525, 3760995, 6268325, 8059275, 11282985, 18804975, 56414925]

約数ペア:

[(1, 56414925), (3, 18804975), (5, 11282985), (7, 8059275), (9, 6268325), (15, 3760995), (17, 3318525), (21, 2686425), (25, 2256597), (35, 1611855), (43, 1311975), (45, 1253665), (49, 1151325), (51, 1106175), (63, 895475), (75, 752199), (85, 663705), (105, 537285), (119, 474075), (129, 437325), (147, 383775), (153, 368725), (175, 322371), (215, 262395), (225, 250733), (245, 230265), (255, 221235), (301, 187425), (315, 179095), (343, 164475), (357, 158025), (387, 145775), (425, 132741), (441, 127925), (525, 107457), (595, 94815), (645, 87465), (731, 77175), (735, 76755), (765, 73745), (833, 67725), (903, 62475), (1029, 54825), (1071, 52675), (1075, 52479), (1225, 46053), (1275, 44247), (1505, 37485), (1575, 35819), (1715, 32895), (1785, 31605), (1935, 29155), (2107, 26775), (2193, 25725), (2205, 25585), (2499, 22575), (2709, 20825), (2975, 18963), (3087, 18275), (3225, 17493), (3655, 15435), (3675, 15351), (3825, 14749), (4165, 13545), (4515, 12495), (5117, 11025), (5145, 10965), (5355, 10535), (5831, 9675), (6321, 8925), (6579, 8575), (7497, 7525)]