25007775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1973}}^1$

素因数の和:2012

約数の個数: 36

約数和(自身を含む): 44794008

約数和(自身を除く): 19786233

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 1973, 2535, 4225, 5919, 9865, 12675, 25649, 29595, 49325, 76947, 128245, 147975, 333437, 384735, 641225, 1000311, 1667185, 1923675, 5001555, 8335925, 25007775]

約数ペア:

[(1, 25007775), (3, 8335925), (5, 5001555), (13, 1923675), (15, 1667185), (25, 1000311), (39, 641225), (65, 384735), (75, 333437), (169, 147975), (195, 128245), (325, 76947), (507, 49325), (845, 29595), (975, 25649), (1973, 12675), (2535, 9865), (4225, 5919)]