27970815

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45481}}^1$

素因数の和:45530

約数の個数: 16

約数和(自身を含む): 45845856

約数和(自身を除く): 17875041

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 45481, 136443, 227405, 682215, 1864721, 5594163, 9323605, 27970815]

約数ペア:

[(1, 27970815), (3, 9323605), (5, 5594163), (15, 1864721), (41, 682215), (123, 227405), (205, 136443), (615, 45481)]