139870015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{7283}}^1$

素因数の和:7478

約数の個数: 16

約数和(自身を含む): 176214528

約数和(自身を除く): 36344513

約数列:

[1, 5, 23, 115, 167, 835, 3841, 7283, 19205, 36415, 167509, 837545, 1216261, 6081305, 27974003, 139870015]

約数ペア:

[(1, 139870015), (5, 27974003), (23, 6081305), (115, 1216261), (167, 837545), (835, 167509), (3841, 36415), (7283, 19205)]