25333235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 8120845

約数列:

[1, 5, 23, 43, 47, 109, 115, 215, 235, 545, 989, 1081, 2021, 2507, 4687, 4945, 5123, 5405, 10105, 12535, 23435, 25615, 46483, 107801, 117829, 220289, 232415, 539005, 589145, 1101445, 5066647, 25333235]

約数ペア:

[(1, 25333235), (5, 5066647), (23, 1101445), (43, 589145), (47, 539005), (109, 232415), (115, 220289), (215, 117829), (235, 107801), (545, 46483), (989, 25615), (1081, 23435), (2021, 12535), (2507, 10105), (4687, 5405), (4945, 5123)]