25012645

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 37382400

約数和(自身を除く): 12369755

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 1297, 2755, 3857, 6485, 9079, 19285, 24643, 37613, 45395, 123215, 172501, 188065, 263291, 714647, 862505, 1316455, 3573235, 5002529, 25012645]

約数ペア:

[(1, 25012645), (5, 5002529), (7, 3573235), (19, 1316455), (29, 862505), (35, 714647), (95, 263291), (133, 188065), (145, 172501), (203, 123215), (551, 45395), (665, 37613), (1015, 24643), (1297, 19285), (2755, 9079), (3857, 6485)]