84431425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1$

素因数の和:3753

約数の個数: 24

約数和(自身を含む): 114367680

約数和(自身を除く): 29936255

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 3659, 4615, 18295, 23075, 47567, 91475, 237835, 259789, 1189175, 1298945, 3377257, 6494725, 16886285, 84431425]

約数ペア:

[(1, 84431425), (5, 16886285), (13, 6494725), (25, 3377257), (65, 1298945), (71, 1189175), (325, 259789), (355, 237835), (923, 91475), (1775, 47567), (3659, 23075), (4615, 18295)]