15401925

素因数分解:

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

素因数の和:168

約数の個数: 108

約数和(自身を含む): 35283456

約数和(自身を除く): 19881531

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 49, 55, 63, 75, 77, 99, 105, 127, 147, 165, 175, 225, 231, 245, 275, 315, 381, 385, 441, 495, 525, 539, 635, 693, 735, 825, 889, 1143, 1155, 1225, 1397, 1575, 1617, 1905, 1925, 2205, 2475, 2667, 2695, 3175, 3465, 3675, 4191, 4445, 4851, 5715, 5775, 6223, 6985, 8001, 8085, 9525, 9779, 11025, 12573, 13335, 13475, 17325, 18669, 20955, 22225, 24255, 28575, 29337, 31115, 34925, 40005, 40425, 48895, 56007, 62865, 66675, 68453, 88011, 93345, 104775, 121275, 146685, 155575, 200025, 205359, 244475, 280035, 314325, 342265, 440055, 466725, 616077, 733425, 1026795, 1400175, 1711325, 2200275, 3080385, 5133975, 15401925]

約数ペア:

[(1, 15401925), (3, 5133975), (5, 3080385), (7, 2200275), (9, 1711325), (11, 1400175), (15, 1026795), (21, 733425), (25, 616077), (33, 466725), (35, 440055), (45, 342265), (49, 314325), (55, 280035), (63, 244475), (75, 205359), (77, 200025), (99, 155575), (105, 146685), (127, 121275), (147, 104775), (165, 93345), (175, 88011), (225, 68453), (231, 66675), (245, 62865), (275, 56007), (315, 48895), (381, 40425), (385, 40005), (441, 34925), (495, 31115), (525, 29337), (539, 28575), (635, 24255), (693, 22225), (735, 20955), (825, 18669), (889, 17325), (1143, 13475), (1155, 13335), (1225, 12573), (1397, 11025), (1575, 9779), (1617, 9525), (1905, 8085), (1925, 8001), (2205, 6985), (2475, 6223), (2667, 5775), (2695, 5715), (3175, 4851), (3465, 4445), (3675, 4191)]