31782105

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5009}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 57715200

約数和(自身を除く): 25933095

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 5009, 6345, 15027, 25045, 45081, 75135, 135243, 225405, 235423, 676215, 706269, 1177115, 2118807, 3531345, 6356421, 10594035, 31782105]

約数ペア:

[(1, 31782105), (3, 10594035), (5, 6356421), (9, 3531345), (15, 2118807), (27, 1177115), (45, 706269), (47, 676215), (135, 235423), (141, 225405), (235, 135243), (423, 75135), (705, 45081), (1269, 25045), (2115, 15027), (5009, 6345)]