142480905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71419}}^1$

素因数の和:71453

約数の個数: 32

約数和(自身を含む): 274252800

約数和(自身を除く): 131771895

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 71419, 214257, 357095, 499933, 1071285, 1356961, 1499799, 2499665, 4070883, 6784805, 7498995, 9498727, 20354415, 28496181, 47493635, 142480905]

約数ペア:

[(1, 142480905), (3, 47493635), (5, 28496181), (7, 20354415), (15, 9498727), (19, 7498995), (21, 6784805), (35, 4070883), (57, 2499665), (95, 1499799), (105, 1356961), (133, 1071285), (285, 499933), (399, 357095), (665, 214257), (1995, 71419)]