153955315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 202487040

約数和(自身を除く): 48531725

約数列:

[1, 5, 17, 47, 85, 89, 235, 433, 445, 799, 1513, 2165, 3995, 4183, 7361, 7565, 20351, 20915, 36805, 38537, 71111, 101755, 192685, 345967, 355555, 655129, 1729835, 1811239, 3275645, 9056195, 30791063, 153955315]

約数ペア:

[(1, 153955315), (5, 30791063), (17, 9056195), (47, 3275645), (85, 1811239), (89, 1729835), (235, 655129), (433, 355555), (445, 345967), (799, 192685), (1513, 101755), (2165, 71111), (3995, 38537), (4183, 36805), (7361, 20915), (7565, 20351)]