163399995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3709}}^1$

素因数の和:3820

約数の個数: 48

約数和(自身を含む): 312530400

約数和(自身を除く): 149130405

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 89, 99, 165, 267, 445, 495, 801, 979, 1335, 2937, 3709, 4005, 4895, 8811, 11127, 14685, 18545, 33381, 40799, 44055, 55635, 122397, 166905, 203995, 330101, 367191, 611985, 990303, 1650505, 1835955, 2970909, 3631111, 4951515, 10893333, 14854545, 18155555, 32679999, 54466665, 163399995]

約数ペア:

[(1, 163399995), (3, 54466665), (5, 32679999), (9, 18155555), (11, 14854545), (15, 10893333), (33, 4951515), (45, 3631111), (55, 2970909), (89, 1835955), (99, 1650505), (165, 990303), (267, 611985), (445, 367191), (495, 330101), (801, 203995), (979, 166905), (1335, 122397), (2937, 55635), (3709, 44055), (4005, 40799), (4895, 33381), (8811, 18545), (11127, 14685)]