1301089985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1181}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 1783609632

約数和(自身を除く): 482519647

約数列:

[1, 5, 13, 17, 65, 85, 221, 997, 1105, 1181, 4985, 5905, 12961, 15353, 16949, 20077, 64805, 76765, 84745, 100385, 220337, 261001, 1101685, 1177457, 1305005, 5887285, 15306941, 20016769, 76534705, 100083845, 260217997, 1301089985]

約数ペア:

[(1, 1301089985), (5, 260217997), (13, 100083845), (17, 76534705), (65, 20016769), (85, 15306941), (221, 5887285), (997, 1305005), (1105, 1177457), (1181, 1101685), (4985, 261001), (5905, 220337), (12961, 100385), (15353, 84745), (16949, 76765), (20077, 64805)]