179968285

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{977}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 261008640

約数和(自身を除く): 81040355

約数列:

[1, 5, 7, 19, 35, 95, 133, 277, 665, 977, 1385, 1939, 4885, 5263, 6839, 9695, 18563, 26315, 34195, 36841, 92815, 129941, 184205, 270629, 649705, 1353145, 1894403, 5141951, 9472015, 25709755, 35993657, 179968285]

約数ペア:

[(1, 179968285), (5, 35993657), (7, 25709755), (19, 9472015), (35, 5141951), (95, 1894403), (133, 1353145), (277, 649705), (665, 270629), (977, 184205), (1385, 129941), (1939, 92815), (4885, 36841), (5263, 34195), (6839, 26315), (9695, 18563)]