55438545

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 90668160

約数和(自身を除く): 35229615

約数列:

[1, 3, 5, 15, 89, 131, 267, 317, 393, 445, 655, 951, 1335, 1585, 1965, 4755, 11659, 28213, 34977, 41527, 58295, 84639, 124581, 141065, 174885, 207635, 423195, 622905, 3695903, 11087709, 18479515, 55438545]

約数ペア:

[(1, 55438545), (3, 18479515), (5, 11087709), (15, 3695903), (89, 622905), (131, 423195), (267, 207635), (317, 174885), (393, 141065), (445, 124581), (655, 84639), (951, 58295), (1335, 41527), (1585, 34977), (1965, 28213), (4755, 11659)]