25758585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 48072960

約数和(自身を除く): 22314375

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 641, 705, 855, 893, 1923, 2115, 2679, 3205, 4465, 5769, 8037, 9615, 12179, 13395, 28845, 30127, 36537, 40185, 60895, 90381, 109611, 150635, 182685, 271143, 451905, 548055, 572413, 1355715, 1717239, 2862065, 5151717, 8586195, 25758585]

約数ペア:

[(1, 25758585), (3, 8586195), (5, 5151717), (9, 2862065), (15, 1717239), (19, 1355715), (45, 572413), (47, 548055), (57, 451905), (95, 271143), (141, 182685), (171, 150635), (235, 109611), (285, 90381), (423, 60895), (641, 40185), (705, 36537), (855, 30127), (893, 28845), (1923, 13395), (2115, 12179), (2679, 9615), (3205, 8037), (4465, 5769)]