7888944265

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 10312842240

約数和(自身を除く): 2423897975

約数列:

[1, 5, 17, 53, 85, 239, 265, 289, 431, 901, 1195, 1445, 2155, 4063, 4505, 7327, 12667, 15317, 20315, 22843, 36635, 63335, 69071, 76585, 103009, 114215, 124559, 215339, 345355, 388331, 515045, 622795, 1076695, 1751153, 1941655, 3660763, 5459477, 6601627, 8755765, 18303815, 27297385, 29769601, 33008135, 92811109, 148848005, 464055545, 1577788853, 7888944265]

約数ペア:

[(1, 7888944265), (5, 1577788853), (17, 464055545), (53, 148848005), (85, 92811109), (239, 33008135), (265, 29769601), (289, 27297385), (431, 18303815), (901, 8755765), (1195, 6601627), (1445, 5459477), (2155, 3660763), (4063, 1941655), (4505, 1751153), (7327, 1076695), (12667, 622795), (15317, 515045), (20315, 388331), (22843, 345355), (36635, 215339), (63335, 124559), (69071, 114215), (76585, 103009)]