672315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 1297920

約数和(自身を除く): 625605

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 337, 399, 665, 1011, 1685, 1995, 2359, 5055, 6403, 7077, 11795, 19209, 32015, 35385, 44821, 96045, 134463, 224105, 672315]

約数ペア:

[(1, 672315), (3, 224105), (5, 134463), (7, 96045), (15, 44821), (19, 35385), (21, 32015), (35, 19209), (57, 11795), (95, 7077), (105, 6403), (133, 5055), (285, 2359), (337, 1995), (399, 1685), (665, 1011)]