651001085

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 1013022720

約数和(自身を除く): 362021635

約数列:

[1, 5, 7, 19, 23, 31, 35, 95, 115, 133, 155, 161, 217, 437, 589, 665, 713, 805, 1085, 1373, 2185, 2945, 3059, 3565, 4123, 4991, 6865, 9611, 13547, 15295, 20615, 24955, 26087, 31579, 42563, 48055, 67735, 94829, 130435, 157895, 182609, 212815, 221053, 297941, 474145, 600001, 808697, 913045, 978949, 1105265, 1489705, 3000005, 4043485, 4200007, 4894745, 5660879, 6852643, 18600031, 21000035, 28304395, 34263215, 93000155, 130200217, 651001085]

約数ペア:

[(1, 651001085), (5, 130200217), (7, 93000155), (19, 34263215), (23, 28304395), (31, 21000035), (35, 18600031), (95, 6852643), (115, 5660879), (133, 4894745), (155, 4200007), (161, 4043485), (217, 3000005), (437, 1489705), (589, 1105265), (665, 978949), (713, 913045), (805, 808697), (1085, 600001), (1373, 474145), (2185, 297941), (2945, 221053), (3059, 212815), (3565, 182609), (4123, 157895), (4991, 130435), (6865, 94829), (9611, 67735), (13547, 48055), (15295, 42563), (20615, 31579), (24955, 26087)]