25753860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13007}}^1$

素因数の和:13033

約数の個数: 72

約数和(自身を含む): 85228416

約数和(自身を除く): 59474556

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, 13007, 26014, 39021, 52028, 65035, 78042, 117063, 130070, 143077, 156084, 195105, 234126, 260140, 286154, 390210, 429231, 468252, 572308, 585315, 715385, 780420, 858462, 1170630, 1287693, 1430770, 1716924, 2146155, 2341260, 2575386, 2861540, 4292310, 5150772, 6438465, 8584620, 12876930, 25753860]

約数ペア:

[(1, 25753860), (2, 12876930), (3, 8584620), (4, 6438465), (5, 5150772), (6, 4292310), (9, 2861540), (10, 2575386), (11, 2341260), (12, 2146155), (15, 1716924), (18, 1430770), (20, 1287693), (22, 1170630), (30, 858462), (33, 780420), (36, 715385), (44, 585315), (45, 572308), (55, 468252), (60, 429231), (66, 390210), (90, 286154), (99, 260140), (110, 234126), (132, 195105), (165, 156084), (180, 143077), (198, 130070), (220, 117063), (330, 78042), (396, 65035), (495, 52028), (660, 39021), (990, 26014), (1980, 13007)]