56991345

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 94141440

約数和(自身を除く): 37150095

約数列:

[1, 3, 5, 15, 59, 71, 177, 213, 295, 355, 885, 907, 1065, 2721, 4189, 4535, 12567, 13605, 20945, 53513, 62835, 64397, 160539, 193191, 267565, 321985, 802695, 965955, 3799423, 11398269, 18997115, 56991345]

約数ペア:

[(1, 56991345), (3, 18997115), (5, 11398269), (15, 3799423), (59, 965955), (71, 802695), (177, 321985), (213, 267565), (295, 193191), (355, 160539), (885, 64397), (907, 62835), (1065, 53513), (2721, 20945), (4189, 13605), (4535, 12567)]