149373225

素因数分解:

$3^2\times 5^2\times {\mathrm{663881}}^1$

素因数の和:663897

約数の個数: 18

約数和(自身を含む): 267544446

約数和(自身を除く): 118171221

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 663881, 1991643, 3319405, 5974929, 9958215, 16597025, 29874645, 49791075, 149373225]

約数ペア:

[(1, 149373225), (3, 49791075), (5, 29874645), (9, 16597025), (15, 9958215), (25, 5974929), (45, 3319405), (75, 1991643), (225, 663881)]