68299995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197971}}^1$

素因数の和:198002

約数の個数: 16

約数和(自身を含む): 114031872

約数和(自身を除く): 45731877

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 197971, 593913, 989855, 2969565, 4553333, 13659999, 22766665, 68299995]

約数ペア:

[(1, 68299995), (3, 22766665), (5, 13659999), (15, 4553333), (23, 2969565), (69, 989855), (115, 593913), (345, 197971)]