71104375

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{3923}}^1$

素因数の和:3972

約数の個数: 20

約数和(自身を含む): 91939320

約数和(自身を除く): 20834945

約数列:

[1, 5, 25, 29, 125, 145, 625, 725, 3625, 3923, 18125, 19615, 98075, 113767, 490375, 568835, 2451875, 2844175, 14220875, 71104375]

約数ペア:

[(1, 71104375), (5, 14220875), (25, 2844175), (29, 2451875), (125, 568835), (145, 490375), (625, 113767), (725, 98075), (3625, 19615), (3923, 18125)]