245313555

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 401296896

約数和(自身を除く): 155983341

約数列:

[1, 3, 5, 15, 83, 103, 249, 309, 415, 515, 1245, 1545, 1913, 5739, 8549, 9565, 25647, 28695, 42745, 128235, 158779, 197039, 476337, 591117, 793895, 985195, 2381685, 2955585, 16354237, 49062711, 81771185, 245313555]

約数ペア:

[(1, 245313555), (3, 81771185), (5, 49062711), (15, 16354237), (83, 2955585), (103, 2381685), (249, 985195), (309, 793895), (415, 591117), (515, 476337), (1245, 197039), (1545, 158779), (1913, 128235), (5739, 42745), (8549, 28695), (9565, 25647)]