25531155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 50188320

約数和(自身を除く): 24657165

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 2297, 3705, 6891, 11115, 11485, 20673, 29861, 34455, 43643, 89583, 103365, 130929, 149305, 218215, 268749, 392787, 447915, 567359, 654645, 1343745, 1702077, 1963935, 2836795, 5106231, 8510385, 25531155]

約数ペア:

[(1, 25531155), (3, 8510385), (5, 5106231), (9, 2836795), (13, 1963935), (15, 1702077), (19, 1343745), (39, 654645), (45, 567359), (57, 447915), (65, 392787), (95, 268749), (117, 218215), (171, 149305), (195, 130929), (247, 103365), (285, 89583), (585, 43643), (741, 34455), (855, 29861), (1235, 20673), (2223, 11485), (2297, 11115), (3705, 6891)]