40005105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{381001}}^1$

素因数の和:381016

約数の個数: 16

約数和(自身を含む): 73152384

約数和(自身を除く): 33147279

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 381001, 1143003, 1905005, 2667007, 5715015, 8001021, 13335035, 40005105]

約数ペア:

[(1, 40005105), (3, 13335035), (5, 8001021), (7, 5715015), (15, 2667007), (21, 1905005), (35, 1143003), (105, 381001)]