40440425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{37619}}^1$

素因数の和:37672

約数の個数: 12

約数和(自身を含む): 51313680

約数和(自身を除く): 10873255

約数列:

[1, 5, 25, 43, 215, 1075, 37619, 188095, 940475, 1617617, 8088085, 40440425]

約数ペア:

[(1, 40440425), (5, 8088085), (25, 1617617), (43, 940475), (215, 188095), (1075, 37619)]