89802465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 151151616

約数和(自身を除く): 61349151

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1965, 1987, 3013, 5961, 9039, 9935, 15065, 29805, 45195, 45701, 137103, 228505, 260297, 685515, 780891, 1301485, 3904455, 5986831, 17960493, 29934155, 89802465]

約数ペア:

[(1, 89802465), (3, 29934155), (5, 17960493), (15, 5986831), (23, 3904455), (69, 1301485), (115, 780891), (131, 685515), (345, 260297), (393, 228505), (655, 137103), (1965, 45701), (1987, 45195), (3013, 29805), (5961, 15065), (9039, 9935)]