2563669845

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7883}}^1$

素因数の和:7984

約数の個数: 80

約数和(自身を含む): 5082720192

約数和(自身を除く): 2519050347

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 73, 81, 99, 135, 165, 219, 297, 365, 405, 495, 657, 803, 891, 1095, 1485, 1971, 2409, 3285, 4015, 4455, 5913, 7227, 7883, 9855, 12045, 21681, 23649, 29565, 36135, 39415, 65043, 70947, 86713, 108405, 118245, 212841, 260139, 325215, 354735, 433565, 575459, 638523, 780417, 1064205, 1300695, 1726377, 2341251, 2877295, 3192615, 3902085, 5179131, 6330049, 7023753, 8631885, 11706255, 15537393, 18990147, 25895655, 31650245, 35118765, 46612179, 56970441, 77686965, 94950735, 170911323, 233060895, 284852205, 512733969, 854556615, 2563669845]

約数ペア:

[(1, 2563669845), (3, 854556615), (5, 512733969), (9, 284852205), (11, 233060895), (15, 170911323), (27, 94950735), (33, 77686965), (45, 56970441), (55, 46612179), (73, 35118765), (81, 31650245), (99, 25895655), (135, 18990147), (165, 15537393), (219, 11706255), (297, 8631885), (365, 7023753), (405, 6330049), (495, 5179131), (657, 3902085), (803, 3192615), (891, 2877295), (1095, 2341251), (1485, 1726377), (1971, 1300695), (2409, 1064205), (3285, 780417), (4015, 638523), (4455, 575459), (5913, 433565), (7227, 354735), (7883, 325215), (9855, 260139), (12045, 212841), (21681, 118245), (23649, 108405), (29565, 86713), (36135, 70947), (39415, 65043)]