427131505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{70079}}^1$

素因数の和:70160

約数の個数: 16

約数和(自身を含む): 544942080

約数和(自身を除く): 117810575

約数列:

[1, 5, 23, 53, 115, 265, 1219, 6095, 70079, 350395, 1611817, 3714187, 8059085, 18570935, 85426301, 427131505]

約数ペア:

[(1, 427131505), (5, 85426301), (23, 18570935), (53, 8059085), (115, 3714187), (265, 1611817), (1219, 350395), (6095, 70079)]