16810125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 29203200

約数和(自身を除く): 12393075

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 1949, 2875, 5847, 8625, 9745, 29235, 44827, 48725, 134481, 146175, 224135, 243625, 672405, 730875, 1120675, 3362025, 5603375, 16810125]

約数ペア:

[(1, 16810125), (3, 5603375), (5, 3362025), (15, 1120675), (23, 730875), (25, 672405), (69, 243625), (75, 224135), (115, 146175), (125, 134481), (345, 48725), (375, 44827), (575, 29235), (1725, 9745), (1949, 8625), (2875, 5847)]