13888125

素因数分解:

$3^3\times 5^4\times {\mathrm{823}}^1$

素因数の和:852

約数の個数: 40

約数和(自身を含む): 25741760

約数和(自身を除く): 11853635

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 823, 1125, 1875, 2469, 3375, 4115, 5625, 7407, 12345, 16875, 20575, 22221, 37035, 61725, 102875, 111105, 185175, 308625, 514375, 555525, 925875, 1543125, 2777625, 4629375, 13888125]

約数ペア:

[(1, 13888125), (3, 4629375), (5, 2777625), (9, 1543125), (15, 925875), (25, 555525), (27, 514375), (45, 308625), (75, 185175), (125, 111105), (135, 102875), (225, 61725), (375, 37035), (625, 22221), (675, 20575), (823, 16875), (1125, 12345), (1875, 7407), (2469, 5625), (3375, 4115)]