1916175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 3281040

約数和(自身を除く): 1364865

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 881, 2175, 2643, 4405, 13215, 22025, 25549, 66075, 76647, 127745, 383235, 638725, 1916175]

約数ペア:

[(1, 1916175), (3, 638725), (5, 383235), (15, 127745), (25, 76647), (29, 66075), (75, 25549), (87, 22025), (145, 13215), (435, 4405), (725, 2643), (881, 2175)]