164416595

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{571}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 238318080

約数和(自身を除く): 73901485

約数列:

[1, 5, 7, 19, 35, 95, 133, 433, 571, 665, 2165, 2855, 3031, 3997, 8227, 10849, 15155, 19985, 41135, 54245, 57589, 75943, 247243, 287945, 379715, 1236215, 1730701, 4697617, 8653505, 23488085, 32883319, 164416595]

約数ペア:

[(1, 164416595), (5, 32883319), (7, 23488085), (19, 8653505), (35, 4697617), (95, 1730701), (133, 1236215), (433, 379715), (571, 287945), (665, 247243), (2165, 75943), (2855, 57589), (3031, 54245), (3997, 41135), (8227, 19985), (10849, 15155)]