1400029345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 2090914560

約数和(自身を除く): 690885215

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 257, 401, 715, 1045, 1235, 1285, 2005, 2717, 2827, 3341, 4411, 4883, 5213, 7619, 13585, 14135, 16705, 22055, 24415, 26065, 36751, 38095, 53713, 57343, 63479, 83809, 99047, 103057, 183755, 268565, 286715, 317395, 419045, 495235, 515285, 698269, 1089517, 1133627, 1339741, 1958083, 3491345, 5447585, 5668135, 6698705, 9790415, 14737151, 21538913, 25455079, 73685755, 107694565, 127275395, 280005869, 1400029345]

約数ペア:

[(1, 1400029345), (5, 280005869), (11, 127275395), (13, 107694565), (19, 73685755), (55, 25455079), (65, 21538913), (95, 14737151), (143, 9790415), (209, 6698705), (247, 5668135), (257, 5447585), (401, 3491345), (715, 1958083), (1045, 1339741), (1235, 1133627), (1285, 1089517), (2005, 698269), (2717, 515285), (2827, 495235), (3341, 419045), (4411, 317395), (4883, 286715), (5213, 268565), (7619, 183755), (13585, 103057), (14135, 99047), (16705, 83809), (22055, 63479), (24415, 57343), (26065, 53713), (36751, 38095)]