205655238765

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{19841}}^1$

素因数の和:20329

約数の個数: 96

約数和(自身を含む): 390014352000

約数和(自身を除く): 184359113235

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 449, 513, 855, 1215, 1347, 1539, 2245, 2565, 4041, 4617, 6735, 7695, 8531, 12123, 19841, 20205, 23085, 25593, 36369, 42655, 59523, 60615, 76779, 99205, 109107, 127965, 178569, 181845, 230337, 297615, 376979, 383895, 535707, 545535, 691011, 892845, 1130937, 1151685, 1607121, 1884895, 2073033, 2678535, 3392811, 3455055, 4821363, 5654685, 8035605, 8908609, 10178433, 10365165, 16964055, 24106815, 26725827, 30535299, 44543045, 50892165, 80177481, 91605897, 133629135, 152676495, 169263571, 240532443, 400887405, 458029485, 507790713, 721597329, 846317855, 1202662215, 1523372139, 2164791987, 2538953565, 3607986645, 4570116417, 7616860695, 10823959935, 13710349251, 22850582085, 41131047753, 68551746255, 205655238765]

約数ペア:

[(1, 205655238765), (3, 68551746255), (5, 41131047753), (9, 22850582085), (15, 13710349251), (19, 10823959935), (27, 7616860695), (45, 4570116417), (57, 3607986645), (81, 2538953565), (95, 2164791987), (135, 1523372139), (171, 1202662215), (243, 846317855), (285, 721597329), (405, 507790713), (449, 458029485), (513, 400887405), (855, 240532443), (1215, 169263571), (1347, 152676495), (1539, 133629135), (2245, 91605897), (2565, 80177481), (4041, 50892165), (4617, 44543045), (6735, 30535299), (7695, 26725827), (8531, 24106815), (12123, 16964055), (19841, 10365165), (20205, 10178433), (23085, 8908609), (25593, 8035605), (36369, 5654685), (42655, 4821363), (59523, 3455055), (60615, 3392811), (76779, 2678535), (99205, 2073033), (109107, 1884895), (127965, 1607121), (178569, 1151685), (181845, 1130937), (230337, 892845), (297615, 691011), (376979, 545535), (383895, 535707)]