2783404815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 4805982720

約数和(自身を除く): 2022577905

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 131, 255, 291, 393, 485, 655, 859, 1455, 1649, 1965, 2227, 2577, 4295, 4947, 6681, 8245, 11135, 12707, 12885, 14603, 24735, 33405, 38121, 43809, 63535, 73015, 83323, 112529, 190605, 216019, 219045, 249969, 337587, 416615, 562645, 648057, 1080095, 1249845, 1416491, 1687935, 1912993, 3240285, 4249473, 5738979, 7082455, 9564965, 10915313, 21247365, 28694895, 32745939, 54576565, 163729695, 185560321, 556680963, 927801605, 2783404815]

約数ペア:

[(1, 2783404815), (3, 927801605), (5, 556680963), (15, 185560321), (17, 163729695), (51, 54576565), (85, 32745939), (97, 28694895), (131, 21247365), (255, 10915313), (291, 9564965), (393, 7082455), (485, 5738979), (655, 4249473), (859, 3240285), (1455, 1912993), (1649, 1687935), (1965, 1416491), (2227, 1249845), (2577, 1080095), (4295, 648057), (4947, 562645), (6681, 416615), (8245, 337587), (11135, 249969), (12707, 219045), (12885, 216019), (14603, 190605), (24735, 112529), (33405, 83323), (38121, 73015), (43809, 63535)]