71891015

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 102629376

約数和(自身を除く): 30738361

約数列:

[1, 5, 7, 31, 35, 155, 173, 217, 383, 865, 1085, 1211, 1915, 2681, 5363, 6055, 11873, 13405, 26815, 37541, 59365, 66259, 83111, 187705, 331295, 415555, 463813, 2054029, 2319065, 10270145, 14378203, 71891015]

約数ペア:

[(1, 71891015), (5, 14378203), (7, 10270145), (31, 2319065), (35, 2054029), (155, 463813), (173, 415555), (217, 331295), (383, 187705), (865, 83111), (1085, 66259), (1211, 59365), (1915, 37541), (2681, 26815), (5363, 13405), (6055, 11873)]