2090075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 2864400

約数和(自身を除く): 774325

約数列:

[1, 5, 13, 25, 59, 65, 109, 295, 325, 545, 767, 1417, 1475, 2725, 3835, 6431, 7085, 19175, 32155, 35425, 83603, 160775, 418015, 2090075]

約数ペア:

[(1, 2090075), (5, 418015), (13, 160775), (25, 83603), (59, 35425), (65, 32155), (109, 19175), (295, 7085), (325, 6431), (545, 3835), (767, 2725), (1417, 1475)]