51111135

素因数分解:

$3^3\times 5^1\times {\mathrm{378601}}^1$

素因数の和:378615

約数の個数: 16

約数和(自身を含む): 90864480

約数和(自身を除く): 39753345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 378601, 1135803, 1893005, 3407409, 5679015, 10222227, 17037045, 51111135]

約数ペア:

[(1, 51111135), (3, 17037045), (5, 10222227), (9, 5679015), (15, 3407409), (27, 1893005), (45, 1135803), (135, 378601)]