25169265

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 51736320

約数和(自身を除く): 26567055

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 997, 1485, 1683, 2295, 2805, 2991, 4985, 5049, 8415, 8973, 10967, 14955, 16949, 25245, 26919, 32901, 44865, 50847, 54835, 84745, 98703, 134595, 152541, 164505, 186439, 254235, 296109, 457623, 493515, 559317, 762705, 932195, 1480545, 1677951, 2288115, 2796585, 5033853, 8389755, 25169265]

約数ペア:

[(1, 25169265), (3, 8389755), (5, 5033853), (9, 2796585), (11, 2288115), (15, 1677951), (17, 1480545), (27, 932195), (33, 762705), (45, 559317), (51, 493515), (55, 457623), (85, 296109), (99, 254235), (135, 186439), (153, 164505), (165, 152541), (187, 134595), (255, 98703), (297, 84745), (459, 54835), (495, 50847), (561, 44865), (765, 32901), (935, 26919), (997, 25245), (1485, 16949), (1683, 14955), (2295, 10967), (2805, 8973), (2991, 8415), (4985, 5049)]