25157385

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5647}}^1$

素因数の和:5675

約数の個数: 40

約数和(自身を含む): 49205376

約数和(自身を除く): 24047991

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 5647, 16941, 28235, 50823, 62117, 84705, 152469, 186351, 254115, 310585, 457407, 559053, 762345, 931755, 1677159, 2287035, 2795265, 5031477, 8385795, 25157385]

約数ペア:

[(1, 25157385), (3, 8385795), (5, 5031477), (9, 2795265), (11, 2287035), (15, 1677159), (27, 931755), (33, 762345), (45, 559053), (55, 457407), (81, 310585), (99, 254115), (135, 186351), (165, 152469), (297, 84705), (405, 62117), (495, 50823), (891, 28235), (1485, 16941), (4455, 5647)]