1664987055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 2887653888

約数和(自身を除く): 1222666833

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 97, 249, 255, 291, 415, 485, 811, 1245, 1411, 1455, 1649, 2433, 4055, 4233, 4947, 7055, 8051, 8245, 12165, 13787, 21165, 24153, 24735, 40255, 41361, 67313, 68935, 78667, 120765, 136867, 201939, 206805, 236001, 336565, 393335, 410601, 684335, 1009695, 1144321, 1180005, 1337339, 2053005, 3432963, 4012017, 5721605, 6529361, 6686695, 17164815, 19588083, 20060085, 32646805, 97940415, 110999137, 332997411, 554995685, 1664987055]

約数ペア:

[(1, 1664987055), (3, 554995685), (5, 332997411), (15, 110999137), (17, 97940415), (51, 32646805), (83, 20060085), (85, 19588083), (97, 17164815), (249, 6686695), (255, 6529361), (291, 5721605), (415, 4012017), (485, 3432963), (811, 2053005), (1245, 1337339), (1411, 1180005), (1455, 1144321), (1649, 1009695), (2433, 684335), (4055, 410601), (4233, 393335), (4947, 336565), (7055, 236001), (8051, 206805), (8245, 201939), (12165, 136867), (13787, 120765), (21165, 78667), (24153, 68935), (24735, 67313), (40255, 41361)]