73742305

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 112326480

約数和(自身を除く): 38584175

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 137, 169, 245, 455, 637, 685, 845, 959, 1183, 1781, 2197, 3185, 4795, 5915, 6713, 8281, 8905, 10985, 12467, 15379, 23153, 33565, 41405, 62335, 76895, 87269, 107653, 115765, 162071, 300989, 436345, 538265, 810355, 1134497, 1504945, 2106923, 5672485, 10534615, 14748461, 73742305]

約数ペア:

[(1, 73742305), (5, 14748461), (7, 10534615), (13, 5672485), (35, 2106923), (49, 1504945), (65, 1134497), (91, 810355), (137, 538265), (169, 436345), (245, 300989), (455, 162071), (637, 115765), (685, 107653), (845, 87269), (959, 76895), (1183, 62335), (1781, 41405), (2197, 33565), (3185, 23153), (4795, 15379), (5915, 12467), (6713, 10985), (8281, 8905)]