164028235

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 243613440

約数和(自身を除く): 79585205

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 167, 211, 245, 665, 835, 931, 1055, 1169, 1477, 3173, 4009, 4655, 5845, 7385, 8183, 10339, 15865, 20045, 22211, 28063, 35237, 40915, 51695, 111055, 140315, 155477, 176185, 196441, 246659, 669503, 777385, 982205, 1233295, 1726613, 3347515, 4686521, 8633065, 23432605, 32805647, 164028235]

約数ペア:

[(1, 164028235), (5, 32805647), (7, 23432605), (19, 8633065), (35, 4686521), (49, 3347515), (95, 1726613), (133, 1233295), (167, 982205), (211, 777385), (245, 669503), (665, 246659), (835, 196441), (931, 176185), (1055, 155477), (1169, 140315), (1477, 111055), (3173, 51695), (4009, 40915), (4655, 35237), (5845, 28063), (7385, 22211), (8183, 20045), (10339, 15865)]