248367045

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 403885440

約数和(自身を除く): 155518395

約数列:

[1, 3, 5, 15, 97, 211, 291, 485, 633, 809, 1055, 1455, 2427, 3165, 4045, 12135, 20467, 61401, 78473, 102335, 170699, 235419, 307005, 392365, 512097, 853495, 1177095, 2560485, 16557803, 49673409, 82789015, 248367045]

約数ペア:

[(1, 248367045), (3, 82789015), (5, 49673409), (15, 16557803), (97, 2560485), (211, 1177095), (291, 853495), (485, 512097), (633, 392365), (809, 307005), (1055, 235419), (1455, 170699), (2427, 102335), (3165, 78473), (4045, 61401), (12135, 20467)]