28603575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 69328896

約数和(自身を除く): 40725321

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 55, 63, 65, 75, 77, 91, 99, 105, 117, 127, 143, 165, 175, 195, 225, 231, 273, 275, 315, 325, 381, 385, 429, 455, 495, 525, 585, 635, 693, 715, 819, 825, 889, 975, 1001, 1143, 1155, 1287, 1365, 1397, 1575, 1651, 1905, 1925, 2145, 2275, 2475, 2667, 2925, 3003, 3175, 3465, 3575, 4095, 4191, 4445, 4953, 5005, 5715, 5775, 6435, 6825, 6985, 8001, 8255, 9009, 9525, 9779, 10725, 11557, 12573, 13335, 14859, 15015, 17325, 18161, 20475, 20955, 22225, 24765, 25025, 28575, 29337, 32175, 34671, 34925, 40005, 41275, 45045, 48895, 54483, 57785, 62865, 66675, 74295, 75075, 88011, 90805, 104013, 104775, 123825, 127127, 146685, 163449, 173355, 200025, 225225, 244475, 272415, 288925, 314325, 371475, 381381, 440055, 454025, 520065, 635635, 733425, 817245, 866775, 1144143, 1362075, 1906905, 2200275, 2600325, 3178175, 4086225, 5720715, 9534525, 28603575]

約数ペア:

[(1, 28603575), (3, 9534525), (5, 5720715), (7, 4086225), (9, 3178175), (11, 2600325), (13, 2200275), (15, 1906905), (21, 1362075), (25, 1144143), (33, 866775), (35, 817245), (39, 733425), (45, 635635), (55, 520065), (63, 454025), (65, 440055), (75, 381381), (77, 371475), (91, 314325), (99, 288925), (105, 272415), (117, 244475), (127, 225225), (143, 200025), (165, 173355), (175, 163449), (195, 146685), (225, 127127), (231, 123825), (273, 104775), (275, 104013), (315, 90805), (325, 88011), (381, 75075), (385, 74295), (429, 66675), (455, 62865), (495, 57785), (525, 54483), (585, 48895), (635, 45045), (693, 41275), (715, 40005), (819, 34925), (825, 34671), (889, 32175), (975, 29337), (1001, 28575), (1143, 25025), (1155, 24765), (1287, 22225), (1365, 20955), (1397, 20475), (1575, 18161), (1651, 17325), (1905, 15015), (1925, 14859), (2145, 13335), (2275, 12573), (2475, 11557), (2667, 10725), (2925, 9779), (3003, 9525), (3175, 9009), (3465, 8255), (3575, 8001), (4095, 6985), (4191, 6825), (4445, 6435), (4953, 5775), (5005, 5715)]