383896175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{90863}}^1$

素因数の和:90899

約数の個数: 18

約数和(自身を含む): 515471472

約数和(自身を除く): 131575297

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 90863, 454315, 1181219, 2271575, 5906095, 15355847, 29530475, 76779235, 383896175]

約数ペア:

[(1, 383896175), (5, 76779235), (13, 29530475), (25, 15355847), (65, 5906095), (169, 2271575), (325, 1181219), (845, 454315), (4225, 90863)]