27699185

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 34029072

約数和(自身を除く): 6329887

約数列:

[1, 5, 61, 197, 305, 461, 985, 2305, 12017, 28121, 60085, 90817, 140605, 454085, 5539837, 27699185]

約数ペア:

[(1, 27699185), (5, 5539837), (61, 454085), (197, 140605), (305, 90817), (461, 60085), (985, 28121), (2305, 12017)]