331368945

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 535901184

約数和(自身を除く): 204532239

約数列:

[1, 3, 5, 15, 251, 283, 311, 753, 849, 933, 1255, 1415, 1555, 3765, 4245, 4665, 71033, 78061, 88013, 213099, 234183, 264039, 355165, 390305, 440065, 1065495, 1170915, 1320195, 22091263, 66273789, 110456315, 331368945]

約数ペア:

[(1, 331368945), (3, 110456315), (5, 66273789), (15, 22091263), (251, 1320195), (283, 1170915), (311, 1065495), (753, 440065), (849, 390305), (933, 355165), (1255, 264039), (1415, 234183), (1555, 213099), (3765, 88013), (4245, 78061), (4665, 71033)]