38891175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{17881}}^1$

素因数の和:17923

約数の個数: 24

約数和(自身を含む): 66521040

約数和(自身を除く): 27629865

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 17881, 53643, 89405, 268215, 447025, 518549, 1341075, 1555647, 2592745, 7778235, 12963725, 38891175]

約数ペア:

[(1, 38891175), (3, 12963725), (5, 7778235), (15, 2592745), (25, 1555647), (29, 1341075), (75, 518549), (87, 447025), (145, 268215), (435, 89405), (725, 53643), (2175, 17881)]