16469375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2060

約数の個数: 20

約数和(自身を含む): 22174152

約数和(自身を除く): 5704777

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 2027, 8125, 10135, 26351, 50675, 131755, 253375, 658775, 1266875, 3293875, 16469375]

約数ペア:

[(1, 16469375), (5, 3293875), (13, 1266875), (25, 658775), (65, 253375), (125, 131755), (325, 50675), (625, 26351), (1625, 10135), (2027, 8125)]