123142115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{22783}}^1$

素因数の和:22858

約数の個数: 16

約数和(自身を含む): 157483008

約数和(自身を除く): 34340893

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 22783, 113915, 524009, 1070801, 2620045, 5354005, 24628423, 123142115]

約数ペア:

[(1, 123142115), (5, 24628423), (23, 5354005), (47, 2620045), (115, 1070801), (235, 524009), (1081, 113915), (5405, 22783)]