51218015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11471}}^1$

素因数の和:11542

約数の個数: 16

約数和(自身を含む): 66078720

約数和(自身を除く): 14860705

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 11471, 57355, 217949, 539137, 1089745, 2695685, 10243603, 51218015]

約数ペア:

[(1, 51218015), (5, 10243603), (19, 2695685), (47, 1089745), (95, 539137), (235, 217949), (893, 57355), (4465, 11471)]