51111215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{881}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 63122976

約数和(自身を除く): 12011761

約数列:

[1, 5, 41, 205, 283, 881, 1415, 4405, 11603, 36121, 58015, 180605, 249323, 1246615, 10222243, 51111215]

約数ペア:

[(1, 51111215), (5, 10222243), (41, 1246615), (205, 249323), (283, 180605), (881, 58015), (1415, 36121), (4405, 11603)]