1964475215

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 2455971840

約数和(自身を除く): 491496625

約数列:

[1, 5, 47, 71, 235, 281, 355, 419, 1405, 2095, 3337, 13207, 16685, 19693, 19951, 29749, 66035, 98465, 99755, 117739, 148745, 588695, 937697, 1398203, 4688485, 5533733, 6991015, 8359469, 27668665, 41797345, 392895043, 1964475215]

約数ペア:

[(1, 1964475215), (5, 392895043), (47, 41797345), (71, 27668665), (235, 8359469), (281, 6991015), (355, 5533733), (419, 4688485), (1405, 1398203), (2095, 937697), (3337, 588695), (13207, 148745), (16685, 117739), (19693, 99755), (19951, 98465), (29749, 66035)]