1380472305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4001369}}^1$

素因数の和:4001400

約数の個数: 16

約数和(自身を含む): 2304789120

約数和(自身を除く): 924316815

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 4001369, 12004107, 20006845, 60020535, 92031487, 276094461, 460157435, 1380472305]

約数ペア:

[(1, 1380472305), (3, 460157435), (5, 276094461), (15, 92031487), (23, 60020535), (69, 20006845), (115, 12004107), (345, 4001369)]