215819065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11927}}^1$

素因数の和:11997

約数の個数: 32

約数和(自身を含む): 329785344

約数和(自身を除く): 113966279

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2585, 3619, 11927, 18095, 59635, 83489, 131197, 417445, 560569, 655985, 918379, 2802845, 3923983, 4591895, 6166259, 19619915, 30831295, 43163813, 215819065]

約数ペア:

[(1, 215819065), (5, 43163813), (7, 30831295), (11, 19619915), (35, 6166259), (47, 4591895), (55, 3923983), (77, 2802845), (235, 918379), (329, 655985), (385, 560569), (517, 417445), (1645, 131197), (2585, 83489), (3619, 59635), (11927, 18095)]