2100375

素因数分解:

$3^2\times 5^3\times {\mathrm{1867}}^1$

素因数の和:1888

約数の個数: 24

約数和(自身を含む): 3788304

約数和(自身を除く): 1687929

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 1867, 5601, 9335, 16803, 28005, 46675, 84015, 140025, 233375, 420075, 700125, 2100375]

約数ペア:

[(1, 2100375), (3, 700125), (5, 420075), (9, 233375), (15, 140025), (25, 84015), (45, 46675), (75, 28005), (125, 16803), (225, 9335), (375, 5601), (1125, 1867)]