51684315

素因数分解:

$3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{12809}}^1$

素因数の和:13086

約数の個数: 16

約数和(自身を含む): 83008800

約数和(自身を除く): 31324485

約数列:

[1, 3, 5, 15, 269, 807, 1345, 4035, 12809, 38427, 64045, 192135, 3445621, 10336863, 17228105, 51684315]

約数ペア:

[(1, 51684315), (3, 17228105), (5, 10336863), (15, 3445621), (269, 192135), (807, 64045), (1345, 38427), (4035, 12809)]