40784985

素因数分解:

$3^3\times 5^1\times {\mathrm{302111}}^1$

素因数の和:302125

約数の個数: 16

約数和(自身を含む): 72506880

約数和(自身を除く): 31721895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 302111, 906333, 1510555, 2718999, 4531665, 8156997, 13594995, 40784985]

約数ペア:

[(1, 40784985), (3, 13594995), (5, 8156997), (9, 4531665), (15, 2718999), (27, 1510555), (45, 906333), (135, 302111)]