39855225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31259}}^1$

素因数の和:31289

約数の個数: 24

約数和(自身を含む): 69772320

約数和(自身を除く): 29917095

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 31259, 93777, 156295, 468885, 531403, 781475, 1594209, 2344425, 2657015, 7971045, 13285075, 39855225]

約数ペア:

[(1, 39855225), (3, 13285075), (5, 7971045), (15, 2657015), (17, 2344425), (25, 1594209), (51, 781475), (75, 531403), (85, 468885), (255, 156295), (425, 93777), (1275, 31259)]