65600535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 149796864

約数和(自身を除く): 84196329

約数列:

[1, 3, 5, 7, 11, 13, 15, 17, 21, 33, 35, 39, 51, 55, 65, 77, 85, 91, 105, 119, 143, 165, 187, 195, 221, 231, 255, 257, 273, 357, 385, 429, 455, 561, 595, 663, 715, 771, 935, 1001, 1105, 1155, 1285, 1309, 1365, 1547, 1785, 1799, 2145, 2431, 2805, 2827, 3003, 3315, 3341, 3855, 3927, 4369, 4641, 5005, 5397, 6545, 7293, 7735, 8481, 8995, 10023, 12155, 13107, 14135, 15015, 16705, 17017, 19635, 19789, 21845, 23205, 23387, 26985, 30583, 36465, 36751, 42405, 48059, 50115, 51051, 56797, 59367, 65535, 70161, 85085, 91749, 98945, 110253, 116935, 144177, 152915, 170391, 183755, 240295, 255255, 257257, 283985, 296835, 336413, 350805, 397579, 458745, 551265, 624767, 720885, 771771, 851955, 1009239, 1192737, 1286285, 1682065, 1874301, 1987895, 3123835, 3858855, 4373369, 5046195, 5963685, 9371505, 13120107, 21866845, 65600535]

約数ペア:

[(1, 65600535), (3, 21866845), (5, 13120107), (7, 9371505), (11, 5963685), (13, 5046195), (15, 4373369), (17, 3858855), (21, 3123835), (33, 1987895), (35, 1874301), (39, 1682065), (51, 1286285), (55, 1192737), (65, 1009239), (77, 851955), (85, 771771), (91, 720885), (105, 624767), (119, 551265), (143, 458745), (165, 397579), (187, 350805), (195, 336413), (221, 296835), (231, 283985), (255, 257257), (257, 255255), (273, 240295), (357, 183755), (385, 170391), (429, 152915), (455, 144177), (561, 116935), (595, 110253), (663, 98945), (715, 91749), (771, 85085), (935, 70161), (1001, 65535), (1105, 59367), (1155, 56797), (1285, 51051), (1309, 50115), (1365, 48059), (1547, 42405), (1785, 36751), (1799, 36465), (2145, 30583), (2431, 26985), (2805, 23387), (2827, 23205), (3003, 21845), (3315, 19789), (3341, 19635), (3855, 17017), (3927, 16705), (4369, 15015), (4641, 14135), (5005, 13107), (5397, 12155), (6545, 10023), (7293, 8995), (7735, 8481)]