1890675

素因数分解:

$3^3\times 5^2\times {\mathrm{2801}}^1$

素因数の和:2820

約数の個数: 24

約数和(自身を含む): 3474480

約数和(自身を除く): 1583805

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 2801, 8403, 14005, 25209, 42015, 70025, 75627, 126045, 210075, 378135, 630225, 1890675]

約数ペア:

[(1, 1890675), (3, 630225), (5, 378135), (9, 210075), (15, 126045), (25, 75627), (27, 70025), (45, 42015), (75, 25209), (135, 14005), (225, 8403), (675, 2801)]