1280454965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1093}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 1640894976

約数和(自身を除く): 360440011

約数列:

[1, 5, 23, 61, 115, 167, 305, 835, 1093, 1403, 3841, 5465, 7015, 10187, 19205, 25139, 50935, 66673, 125695, 182531, 234301, 333365, 912655, 1171505, 1533479, 4198213, 7667395, 11134391, 20991065, 55671955, 256090993, 1280454965]

約数ペア:

[(1, 1280454965), (5, 256090993), (23, 55671955), (61, 20991065), (115, 11134391), (167, 7667395), (305, 4198213), (835, 1533479), (1093, 1171505), (1403, 912655), (3841, 333365), (5465, 234301), (7015, 182531), (10187, 125695), (19205, 66673), (25139, 50935)]