15257690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 33225984

約数和(自身を除く): 17968294

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 43, 70, 74, 86, 137, 185, 215, 259, 274, 301, 370, 430, 518, 602, 685, 959, 1295, 1370, 1505, 1591, 1918, 2590, 3010, 3182, 4795, 5069, 5891, 7955, 9590, 10138, 11137, 11782, 15910, 22274, 25345, 29455, 35483, 41237, 50690, 55685, 58910, 70966, 82474, 111370, 177415, 206185, 217967, 354830, 412370, 435934, 1089835, 1525769, 2179670, 3051538, 7628845, 15257690]

約数ペア:

[(1, 15257690), (2, 7628845), (5, 3051538), (7, 2179670), (10, 1525769), (14, 1089835), (35, 435934), (37, 412370), (43, 354830), (70, 217967), (74, 206185), (86, 177415), (137, 111370), (185, 82474), (215, 70966), (259, 58910), (274, 55685), (301, 50690), (370, 41237), (430, 35483), (518, 29455), (602, 25345), (685, 22274), (959, 15910), (1295, 11782), (1370, 11137), (1505, 10138), (1591, 9590), (1918, 7955), (2590, 5891), (3010, 5069), (3182, 4795)]