77249715

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 127269120

約数和(自身を除く): 50019405

約数列:

[1, 3, 5, 15, 43, 129, 215, 229, 523, 645, 687, 1145, 1569, 2615, 3435, 7845, 9847, 22489, 29541, 49235, 67467, 112445, 119767, 147705, 337335, 359301, 598835, 1796505, 5149981, 15449943, 25749905, 77249715]

約数ペア:

[(1, 77249715), (3, 25749905), (5, 15449943), (15, 5149981), (43, 1796505), (129, 598835), (215, 359301), (229, 337335), (523, 147705), (645, 119767), (687, 112445), (1145, 67467), (1569, 49235), (2615, 29541), (3435, 22489), (7845, 9847)]