43238965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 28092875

約数列:

[1, 5, 7, 11, 19, 23, 35, 55, 77, 95, 115, 133, 161, 209, 253, 257, 385, 437, 665, 805, 1045, 1265, 1285, 1463, 1771, 1799, 2185, 2827, 3059, 4807, 4883, 5911, 7315, 8855, 8995, 14135, 15295, 19789, 24035, 24415, 29555, 33649, 34181, 41377, 53713, 65021, 98945, 112309, 168245, 170905, 206885, 268565, 325105, 375991, 455147, 561545, 786163, 1235399, 1879955, 2275735, 3930815, 6176995, 8647793, 43238965]

約数ペア:

[(1, 43238965), (5, 8647793), (7, 6176995), (11, 3930815), (19, 2275735), (23, 1879955), (35, 1235399), (55, 786163), (77, 561545), (95, 455147), (115, 375991), (133, 325105), (161, 268565), (209, 206885), (253, 170905), (257, 168245), (385, 112309), (437, 98945), (665, 65021), (805, 53713), (1045, 41377), (1265, 34181), (1285, 33649), (1463, 29555), (1771, 24415), (1799, 24035), (2185, 19789), (2827, 15295), (3059, 14135), (4807, 8995), (4883, 8855), (5911, 7315)]