243399575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2861}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 313011216

約数和(自身を除く): 69611641

約数列:

[1, 5, 25, 41, 83, 205, 415, 1025, 2075, 2861, 3403, 14305, 17015, 71525, 85075, 117301, 237463, 586505, 1187315, 2932525, 5936575, 9735983, 48679915, 243399575]

約数ペア:

[(1, 243399575), (5, 48679915), (25, 9735983), (41, 5936575), (83, 2932525), (205, 1187315), (415, 586505), (1025, 237463), (2075, 117301), (2861, 85075), (3403, 71525), (14305, 17015)]