427109425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3889}}^1$

素因数の和:4113

約数の個数: 24

約数和(自身を含む): 555678720

約数和(自身を除く): 128569295

約数列:

[1, 5, 23, 25, 115, 191, 575, 955, 3889, 4393, 4775, 19445, 21965, 89447, 97225, 109825, 447235, 742799, 2236175, 3713995, 17084377, 18569975, 85421885, 427109425]

約数ペア:

[(1, 427109425), (5, 85421885), (23, 18569975), (25, 17084377), (115, 3713995), (191, 2236175), (575, 742799), (955, 447235), (3889, 109825), (4393, 97225), (4775, 89447), (19445, 21965)]