1288508375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2269}}^1$

素因数の和:2361

約数の個数: 64

約数和(自身を含む): 2039731200

約数和(自身を除く): 751222825

約数列:

[1, 5, 7, 11, 25, 35, 55, 59, 77, 125, 175, 275, 295, 385, 413, 649, 875, 1375, 1475, 1925, 2065, 2269, 3245, 4543, 7375, 9625, 10325, 11345, 15883, 16225, 22715, 24959, 51625, 56725, 79415, 81125, 113575, 124795, 133871, 174713, 283625, 397075, 567875, 623975, 669355, 873565, 937097, 1472581, 1985375, 3119875, 3346775, 4367825, 4685485, 7362905, 10308067, 16733875, 21839125, 23427425, 36814525, 51540335, 117137125, 184072625, 257701675, 1288508375]

約数ペア:

[(1, 1288508375), (5, 257701675), (7, 184072625), (11, 117137125), (25, 51540335), (35, 36814525), (55, 23427425), (59, 21839125), (77, 16733875), (125, 10308067), (175, 7362905), (275, 4685485), (295, 4367825), (385, 3346775), (413, 3119875), (649, 1985375), (875, 1472581), (1375, 937097), (1475, 873565), (1925, 669355), (2065, 623975), (2269, 567875), (3245, 397075), (4543, 283625), (7375, 174713), (9625, 133871), (10325, 124795), (11345, 113575), (15883, 81125), (16225, 79415), (22715, 56725), (24959, 51625)]