51969645

素因数分解:

$3^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 116230296

約数和(自身を除く): 64260651

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 37, 39, 45, 49, 63, 65, 91, 105, 111, 117, 147, 185, 195, 245, 259, 273, 315, 333, 343, 441, 455, 481, 555, 585, 637, 735, 777, 819, 1029, 1295, 1365, 1443, 1665, 1715, 1813, 1911, 2205, 2331, 2401, 2405, 3087, 3185, 3367, 3885, 4095, 4329, 4459, 5145, 5439, 5733, 7203, 7215, 9065, 9555, 10101, 11655, 12005, 12691, 13377, 15435, 16317, 16835, 21609, 21645, 22295, 23569, 27195, 28665, 30303, 31213, 36015, 38073, 40131, 50505, 63455, 66885, 70707, 81585, 88837, 93639, 108045, 114219, 117845, 151515, 156065, 164983, 190365, 200655, 212121, 266511, 280917, 353535, 444185, 468195, 494949, 571095, 799533, 824915, 1060605, 1154881, 1332555, 1404585, 1484847, 2474745, 3464643, 3997665, 5774405, 7424235, 10393929, 17323215, 51969645]

約数ペア:

[(1, 51969645), (3, 17323215), (5, 10393929), (7, 7424235), (9, 5774405), (13, 3997665), (15, 3464643), (21, 2474745), (35, 1484847), (37, 1404585), (39, 1332555), (45, 1154881), (49, 1060605), (63, 824915), (65, 799533), (91, 571095), (105, 494949), (111, 468195), (117, 444185), (147, 353535), (185, 280917), (195, 266511), (245, 212121), (259, 200655), (273, 190365), (315, 164983), (333, 156065), (343, 151515), (441, 117845), (455, 114219), (481, 108045), (555, 93639), (585, 88837), (637, 81585), (735, 70707), (777, 66885), (819, 63455), (1029, 50505), (1295, 40131), (1365, 38073), (1443, 36015), (1665, 31213), (1715, 30303), (1813, 28665), (1911, 27195), (2205, 23569), (2331, 22295), (2401, 21645), (2405, 21609), (3087, 16835), (3185, 16317), (3367, 15435), (3885, 13377), (4095, 12691), (4329, 12005), (4459, 11655), (5145, 10101), (5439, 9555), (5733, 9065), (7203, 7215)]