78991545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{228961}}^1$

素因数の和:228992

約数の個数: 16

約数和(自身を含む): 131882112

約数和(自身を除く): 52890567

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 228961, 686883, 1144805, 3434415, 5266103, 15798309, 26330515, 78991545]

約数ペア:

[(1, 78991545), (3, 26330515), (5, 15798309), (15, 5266103), (23, 3434415), (69, 1144805), (115, 686883), (345, 228961)]