256120095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 542384640

約数和(自身を除く): 286264545

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 121, 133, 165, 209, 231, 285, 363, 385, 399, 605, 627, 665, 847, 1045, 1061, 1155, 1463, 1815, 1995, 2299, 2541, 3135, 3183, 4235, 4389, 5305, 6897, 7315, 7427, 11495, 11671, 12705, 15915, 16093, 20159, 21945, 22281, 34485, 35013, 37135, 48279, 58355, 60477, 80465, 81697, 100795, 111405, 128381, 141113, 175065, 221749, 241395, 245091, 302385, 385143, 408485, 423339, 641905, 665247, 705565, 898667, 1108745, 1225455, 1552243, 1925715, 2116695, 2439239, 2696001, 3326235, 4493335, 4656729, 7317717, 7761215, 12196195, 13480005, 17074673, 23283645, 36588585, 51224019, 85373365, 256120095]

約数ペア:

[(1, 256120095), (3, 85373365), (5, 51224019), (7, 36588585), (11, 23283645), (15, 17074673), (19, 13480005), (21, 12196195), (33, 7761215), (35, 7317717), (55, 4656729), (57, 4493335), (77, 3326235), (95, 2696001), (105, 2439239), (121, 2116695), (133, 1925715), (165, 1552243), (209, 1225455), (231, 1108745), (285, 898667), (363, 705565), (385, 665247), (399, 641905), (605, 423339), (627, 408485), (665, 385143), (847, 302385), (1045, 245091), (1061, 241395), (1155, 221749), (1463, 175065), (1815, 141113), (1995, 128381), (2299, 111405), (2541, 100795), (3135, 81697), (3183, 80465), (4235, 60477), (4389, 58355), (5305, 48279), (6897, 37135), (7315, 35013), (7427, 34485), (11495, 22281), (11671, 21945), (12705, 20159), (15915, 16093)]