25389540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12823}}^1$

素因数の和:12849

約数の個数: 72

約数和(自身を含む): 84022848

約数和(自身を除く): 58633308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 12823, 25646, 38469, 51292, 64115, 76938, 115407, 128230, 141053, 153876, 192345, 230814, 256460, 282106, 384690, 423159, 461628, 564212, 577035, 705265, 769380, 846318, 1154070, 1269477, 1410530, 1692636, 2115795, 2308140, 2538954, 2821060, 4231590, 5077908, 6347385, 8463180, 12694770, 25389540]

約数ペア:

[(1, 25389540), (2, 12694770), (3, 8463180), (4, 6347385), (5, 5077908), (6, 4231590), (9, 2821060), (10, 2538954), (11, 2308140), (12, 2115795), (15, 1692636), (18, 1410530), (20, 1269477), (22, 1154070), (30, 846318), (33, 769380), (36, 705265), (44, 577035), (45, 564212), (55, 461628), (60, 423159), (66, 384690), (90, 282106), (99, 256460), (110, 230814), (132, 192345), (165, 153876), (180, 141053), (198, 128230), (220, 115407), (330, 76938), (396, 64115), (495, 51292), (660, 38469), (990, 25646), (1980, 12823)]