163065315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81737}}^1$

素因数の和:81771

約数の個数: 32

約数和(自身を含む): 313873920

約数和(自身を除く): 150808605

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 81737, 245211, 408685, 572159, 1226055, 1553003, 1716477, 2860795, 4659009, 7765015, 8582385, 10871021, 23295045, 32613063, 54355105, 163065315]

約数ペア:

[(1, 163065315), (3, 54355105), (5, 32613063), (7, 23295045), (15, 10871021), (19, 8582385), (21, 7765015), (35, 4659009), (57, 2860795), (95, 1716477), (105, 1553003), (133, 1226055), (285, 572159), (399, 408685), (665, 245211), (1995, 81737)]