127742405

素因数分解:

$5^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{2999}}^1$

素因数の和:4228

約数の個数: 16

約数和(自身を含む): 175392000

約数和(自身を除く): 47649595

約数列:

[1, 5, 7, 35, 1217, 2999, 6085, 8519, 14995, 20993, 42595, 104965, 3649783, 18248915, 25548481, 127742405]

約数ペア:

[(1, 127742405), (5, 25548481), (7, 18248915), (35, 3649783), (1217, 104965), (2999, 42595), (6085, 20993), (8519, 14995)]