47311905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 79637760

約数和(自身を除く): 32325855

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 435, 915, 1769, 1783, 5307, 5349, 8845, 8915, 26535, 26745, 51707, 108763, 155121, 258535, 326289, 543815, 775605, 1631445, 3154127, 9462381, 15770635, 47311905]

約数ペア:

[(1, 47311905), (3, 15770635), (5, 9462381), (15, 3154127), (29, 1631445), (61, 775605), (87, 543815), (145, 326289), (183, 258535), (305, 155121), (435, 108763), (915, 51707), (1769, 26745), (1783, 26535), (5307, 8915), (5349, 8845)]