177121135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 233164800

約数和(自身を除く): 56043665

約数列:

[1, 5, 19, 31, 95, 137, 155, 439, 589, 685, 2195, 2603, 2945, 4247, 8341, 13015, 13609, 21235, 41705, 60143, 68045, 80693, 258571, 300715, 403465, 1142717, 1292855, 1864433, 5713585, 9322165, 35424227, 177121135]

約数ペア:

[(1, 177121135), (5, 35424227), (19, 9322165), (31, 5713585), (95, 1864433), (137, 1292855), (155, 1142717), (439, 403465), (589, 300715), (685, 258571), (2195, 80693), (2603, 68045), (2945, 60143), (4247, 41705), (8341, 21235), (13015, 13609)]