156723320145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{213229007}}^1$

素因数の和:213229029

約数の個数: 24

約数和(自身を含む): 291697282944

約数和(自身を除く): 134973962799

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 213229007, 639687021, 1066145035, 1492603049, 3198435105, 4477809147, 7463015245, 10448221343, 22389045735, 31344664029, 52241106715, 156723320145]

約数ペア:

[(1, 156723320145), (3, 52241106715), (5, 31344664029), (7, 22389045735), (15, 10448221343), (21, 7463015245), (35, 4477809147), (49, 3198435105), (105, 1492603049), (147, 1066145035), (245, 639687021), (735, 213229007)]