25874655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 44388864

約数和(自身を除く): 18514209

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2027, 2553, 4255, 6081, 10135, 12765, 30405, 46621, 74999, 139863, 224997, 233105, 374995, 699315, 1124985, 1724977, 5174931, 8624885, 25874655]

約数ペア:

[(1, 25874655), (3, 8624885), (5, 5174931), (15, 1724977), (23, 1124985), (37, 699315), (69, 374995), (111, 233105), (115, 224997), (185, 139863), (345, 74999), (555, 46621), (851, 30405), (2027, 12765), (2553, 10135), (4255, 6081)]