21562695

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 47923200

約数和(自身を除く): 26360505

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 127, 147, 165, 231, 245, 315, 343, 381, 385, 441, 495, 539, 635, 693, 735, 889, 1029, 1143, 1155, 1397, 1617, 1715, 1905, 2205, 2667, 2695, 3087, 3465, 3773, 4191, 4445, 4851, 5145, 5715, 6223, 6985, 8001, 8085, 9779, 11319, 12573, 13335, 15435, 18669, 18865, 20955, 24255, 29337, 31115, 33957, 40005, 43561, 48895, 56007, 56595, 62865, 68453, 88011, 93345, 130683, 146685, 169785, 205359, 217805, 280035, 342265, 392049, 440055, 479171, 616077, 653415, 1026795, 1437513, 1960245, 2395855, 3080385, 4312539, 7187565, 21562695]

約数ペア:

[(1, 21562695), (3, 7187565), (5, 4312539), (7, 3080385), (9, 2395855), (11, 1960245), (15, 1437513), (21, 1026795), (33, 653415), (35, 616077), (45, 479171), (49, 440055), (55, 392049), (63, 342265), (77, 280035), (99, 217805), (105, 205359), (127, 169785), (147, 146685), (165, 130683), (231, 93345), (245, 88011), (315, 68453), (343, 62865), (381, 56595), (385, 56007), (441, 48895), (495, 43561), (539, 40005), (635, 33957), (693, 31115), (735, 29337), (889, 24255), (1029, 20955), (1143, 18865), (1155, 18669), (1397, 15435), (1617, 13335), (1715, 12573), (1905, 11319), (2205, 9779), (2667, 8085), (2695, 8001), (3087, 6985), (3465, 6223), (3773, 5715), (4191, 5145), (4445, 4851)]