68655405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 140403456

約数和(自身を除く): 71748051

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 53, 65, 73, 91, 105, 159, 169, 195, 219, 265, 273, 365, 371, 455, 507, 511, 689, 795, 845, 949, 1095, 1113, 1183, 1365, 1533, 1855, 2067, 2535, 2555, 2847, 3445, 3549, 3869, 4745, 4823, 5565, 5915, 6643, 7665, 8957, 10335, 11607, 12337, 14235, 14469, 17745, 19345, 19929, 24115, 26871, 27083, 33215, 37011, 44785, 50297, 58035, 61685, 62699, 72345, 81249, 86359, 99645, 134355, 135415, 150891, 185055, 188097, 251485, 259077, 313495, 352079, 406245, 431795, 653861, 754455, 940485, 1056237, 1295385, 1760395, 1961583, 3269305, 4577027, 5281185, 9807915, 13731081, 22885135, 68655405]

約数ペア:

[(1, 68655405), (3, 22885135), (5, 13731081), (7, 9807915), (13, 5281185), (15, 4577027), (21, 3269305), (35, 1961583), (39, 1760395), (53, 1295385), (65, 1056237), (73, 940485), (91, 754455), (105, 653861), (159, 431795), (169, 406245), (195, 352079), (219, 313495), (265, 259077), (273, 251485), (365, 188097), (371, 185055), (455, 150891), (507, 135415), (511, 134355), (689, 99645), (795, 86359), (845, 81249), (949, 72345), (1095, 62699), (1113, 61685), (1183, 58035), (1365, 50297), (1533, 44785), (1855, 37011), (2067, 33215), (2535, 27083), (2555, 26871), (2847, 24115), (3445, 19929), (3549, 19345), (3869, 17745), (4745, 14469), (4823, 14235), (5565, 12337), (5915, 11607), (6643, 10335), (7665, 8957)]