67393215

素因数分解:

$3^4\times 5^1\times {\mathrm{166403}}^1$

素因数の和:166420

約数の個数: 20

約数和(自身を含む): 120809304

約数和(自身を除く): 53416089

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 166403, 499209, 832015, 1497627, 2496045, 4492881, 7488135, 13478643, 22464405, 67393215]

約数ペア:

[(1, 67393215), (3, 22464405), (5, 13478643), (9, 7488135), (15, 4492881), (27, 2496045), (45, 1497627), (81, 832015), (135, 499209), (405, 166403)]