4067665

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 6045696

約数和(自身を除く): 1978031

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 163, 217, 713, 805, 815, 1085, 1141, 3565, 3749, 4991, 5053, 5705, 18745, 24955, 25265, 26243, 35371, 116219, 131215, 176855, 581095, 813533, 4067665]

約数ペア:

[(1, 4067665), (5, 813533), (7, 581095), (23, 176855), (31, 131215), (35, 116219), (115, 35371), (155, 26243), (161, 25265), (163, 24955), (217, 18745), (713, 5705), (805, 5053), (815, 4991), (1085, 3749), (1141, 3565)]