143065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 16

約数和(自身を含む): 193536

約数和(自身を除く): 50471

約数列:

[1, 5, 13, 31, 65, 71, 155, 355, 403, 923, 2015, 2201, 4615, 11005, 28613, 143065]

約数ペア:

[(1, 143065), (5, 28613), (13, 11005), (31, 4615), (65, 2201), (71, 2015), (155, 923), (355, 403)]