227804565

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{213901}}^1$

素因数の和:213980

約数の個数: 16

約数和(自身を含む): 369622656

約数和(自身を除く): 141818091

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 213901, 641703, 1069505, 3208515, 15186971, 45560913, 75934855, 227804565]

約数ペア:

[(1, 227804565), (3, 75934855), (5, 45560913), (15, 15186971), (71, 3208515), (213, 1069505), (355, 641703), (1065, 213901)]