78754975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3413}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 106680672

約数和(自身を除く): 27925697

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 3413, 4615, 17065, 23075, 44369, 85325, 221845, 242323, 1109225, 1211615, 3150199, 6058075, 15750995, 78754975]

約数ペア:

[(1, 78754975), (5, 15750995), (13, 6058075), (25, 3150199), (65, 1211615), (71, 1109225), (325, 242323), (355, 221845), (923, 85325), (1775, 44369), (3413, 23075), (4615, 17065)]