157231335

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2729}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 264176640

約数和(自身を除く): 106945305

約数列:

[1, 3, 5, 15, 23, 69, 115, 167, 345, 501, 835, 2505, 2729, 3841, 8187, 11523, 13645, 19205, 40935, 57615, 62767, 188301, 313835, 455743, 941505, 1367229, 2278715, 6836145, 10482089, 31446267, 52410445, 157231335]

約数ペア:

[(1, 157231335), (3, 52410445), (5, 31446267), (15, 10482089), (23, 6836145), (69, 2278715), (115, 1367229), (167, 941505), (345, 455743), (501, 313835), (835, 188301), (2505, 62767), (2729, 57615), (3841, 40935), (8187, 19205), (11523, 13645)]