273315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 529920

約数和(自身を除く): 256605

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 137, 285, 399, 411, 665, 685, 959, 1995, 2055, 2603, 2877, 4795, 7809, 13015, 14385, 18221, 39045, 54663, 91105, 273315]

約数ペア:

[(1, 273315), (3, 91105), (5, 54663), (7, 39045), (15, 18221), (19, 14385), (21, 13015), (35, 7809), (57, 4795), (95, 2877), (105, 2603), (133, 2055), (137, 1995), (285, 959), (399, 685), (411, 665)]