140031805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 193397760

約数和(自身を除く): 53365955

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 323, 527, 589, 1615, 2635, 2797, 2945, 10013, 13985, 47549, 50065, 53143, 86707, 237745, 265715, 433535, 903431, 1474019, 1647433, 4517155, 7370095, 8237165, 28006361, 140031805]

約数ペア:

[(1, 140031805), (5, 28006361), (17, 8237165), (19, 7370095), (31, 4517155), (85, 1647433), (95, 1474019), (155, 903431), (323, 433535), (527, 265715), (589, 237745), (1615, 86707), (2635, 53143), (2797, 50065), (2945, 47549), (10013, 13985)]