7727265

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 128

約数和(自身を含む): 18385920

約数和(自身を除く): 10658655

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 27, 35, 37, 39, 45, 51, 63, 65, 85, 91, 105, 111, 117, 119, 135, 153, 185, 189, 195, 221, 255, 259, 273, 315, 333, 351, 357, 455, 459, 481, 555, 585, 595, 629, 663, 765, 777, 819, 945, 999, 1071, 1105, 1295, 1365, 1443, 1547, 1665, 1755, 1785, 1887, 1989, 2295, 2331, 2405, 2457, 3145, 3213, 3315, 3367, 3885, 4095, 4329, 4403, 4641, 4995, 5355, 5661, 5967, 6993, 7215, 7735, 8177, 9435, 9945, 10101, 11655, 12285, 12987, 13209, 13923, 16065, 16835, 16983, 21645, 22015, 23205, 24531, 28305, 29835, 30303, 34965, 39627, 40885, 41769, 50505, 57239, 64935, 66045, 69615, 73593, 84915, 90909, 118881, 122655, 151515, 171717, 198135, 208845, 220779, 286195, 367965, 454545, 515151, 594405, 858585, 1103895, 1545453, 2575755, 7727265]

約数ペア:

[(1, 7727265), (3, 2575755), (5, 1545453), (7, 1103895), (9, 858585), (13, 594405), (15, 515151), (17, 454545), (21, 367965), (27, 286195), (35, 220779), (37, 208845), (39, 198135), (45, 171717), (51, 151515), (63, 122655), (65, 118881), (85, 90909), (91, 84915), (105, 73593), (111, 69615), (117, 66045), (119, 64935), (135, 57239), (153, 50505), (185, 41769), (189, 40885), (195, 39627), (221, 34965), (255, 30303), (259, 29835), (273, 28305), (315, 24531), (333, 23205), (351, 22015), (357, 21645), (455, 16983), (459, 16835), (481, 16065), (555, 13923), (585, 13209), (595, 12987), (629, 12285), (663, 11655), (765, 10101), (777, 9945), (819, 9435), (945, 8177), (999, 7735), (1071, 7215), (1105, 6993), (1295, 5967), (1365, 5661), (1443, 5355), (1547, 4995), (1665, 4641), (1755, 4403), (1785, 4329), (1887, 4095), (1989, 3885), (2295, 3367), (2331, 3315), (2405, 3213), (2457, 3145)]