15552255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 26426880

約数和(自身を除く): 10874625

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 739, 915, 1403, 2217, 3695, 4209, 7015, 11085, 16997, 21045, 45079, 50991, 84985, 135237, 225395, 254955, 676185, 1036817, 3110451, 5184085, 15552255]

約数ペア:

[(1, 15552255), (3, 5184085), (5, 3110451), (15, 1036817), (23, 676185), (61, 254955), (69, 225395), (115, 135237), (183, 84985), (305, 50991), (345, 45079), (739, 21045), (915, 16997), (1403, 11085), (2217, 7015), (3695, 4209)]